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FART LEFT SIDE WHEN FACING BUILD. 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The coordinates listed on HWM field sheet are incorrect so use coordinates listed for site description. \nBoth HWM 1 and 2 are included in the GNSS file under HWM1.\nThe HWM elevation at this site is lower than nearby sites and possibly under-represents the maximum stage reached at this location.\nGNSS Level III survey.","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1659,"survey_member_id":1590,"uncertainty":0.174,"hwm_label":"HWM 2","files":[]},{"hwm_id":24852,"waterbody":"Black Creek","site_id":22896,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"nail located in power pole in front of the residence  roughly 30 ft. from the front door slightly to the left, flagged with orange flagging","latitude_dd":30.059721,"longitude_dd":-81.870492,"survey_date":"2017-10-05T04:00:00","elev_ft":19.89,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":8255,"marker_id":5,"height_above_gnd":4.88,"hcollect_method_id":3,"hwm_notes":"GNSS Level IV survey.","hwm_environment":"Riverine","flag_date":"2017-09-28T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1859,"survey_member_id":6,"uncertainty":0.34,"hwm_label":"HWM 01","files":[]},{"hwm_id":25138,"waterbody":"Anclote River","site_id":23155,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seedline on backwall of yellow garage under roof where golf cart parks behing white refrigerator next to battery charger under paint shelf","latitude_dd":28.2133,"longitude_dd":-82.7009,"survey_date":"2017-10-03T04:00:00","elev_ft":12.48,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7846,"marker_id":4,"height_above_gnd":2.65,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey.","hwm_environment":"Riverine","flag_date":"2017-09-30T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":873,"uncertainty":0.043,"hwm_label":"HWM 2","files":[]},{"hwm_id":24853,"waterbody":"Black Creek","site_id":22896,"event_id":182,"hwm_type_id":5,"hwm_quality_id":1,"hwm_locationdescription":"marker line on the left window frame of the left window when facing the front of the residence","latitude_dd":30.059721,"longitude_dd":-81.870492,"survey_date":"2016-10-05T04:00:00","elev_ft":19.88,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":8256,"marker_id":4,"height_above_gnd":5.18,"hcollect_method_id":3,"hwm_notes":"GNSS Level IV survey.","hwm_environment":"Riverine","flag_date":"2017-09-28T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1859,"survey_member_id":6,"uncertainty":0.34,"hwm_label":"HWM 02","files":[]},{"hwm_id":25147,"waterbody":"Black Creek SF","site_id":23163,"event_id":182,"hwm_type_id":1,"hwm_quality_id":3,"hwm_locationdescription":"transferred line from inside window frame. Mark on outside left window frame of window roughly 7 ft. to the right of the front door","latitude_dd":30.01819,"longitude_dd":-81.859657,"survey_date":"2017-10-04T04:00:00","elev_ft":29.77,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":8171,"marker_id":4,"height_above_gnd":3.66,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey.","hwm_environment":"Riverine","flag_date":"2017-10-01T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1859,"survey_member_id":761,"uncertainty":0.025,"hwm_label":"HWM01","files":[]},{"hwm_id":25139,"waterbody":"Anclote River","site_id":23156,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seedline on brown wood tool shelter that resides left of the house.  Seedline located on side wall of  shelter along fence line. Marker on streetward corner of shelter look for orange flagging","latitude_dd":28.20987,"longitude_dd":-82.7009,"survey_date":"2017-10-04T04:00:00","elev_ft":10.19,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":8169,"marker_id":4,"height_above_gnd":2.7,"hcollect_method_id":3,"hwm_notes":"GNSS Level III Survey.","hwm_environment":"Riverine","flag_date":"2017-09-30T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":873,"uncertainty":0.06,"hwm_label":"HWM","files":[]},{"hwm_id":23907,"waterbody":"AIW","site_id":14331,"event_id":182,"hwm_type_id":2,"hwm_quality_id":2,"hwm_locationdescription":"Debris line on dock at sensor","latitude_dd":33.7405555555556,"longitude_dd":-78.8669444444444,"survey_date":"2017-09-13T04:00:00","elev_ft":3.98,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":6611,"marker_id":2,"hcollect_method_id":1,"hwm_notes":"Tape up from pin elevation.","hwm_environment":"Coastal","flag_date":"2017-09-13T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1381,"survey_member_id":1381,"uncertainty":0.09,"hwm_label":"HWM","last_updated":"2018-03-18T15:23:47.479798","last_updated_by":3,"files":[]},{"hwm_id":25140,"waterbody":"Anclote River","site_id":23158,"event_id":182,"hwm_type_id":5,"hwm_quality_id":4,"hwm_locationdescription":"Seedline located in open barn garage, entrance has 2 large stone angles, seedline on left interior fence wall. marker and flag","latitude_dd":28.2076,"longitude_dd":-82.7077,"survey_date":"2017-10-04T04:00:00","elev_ft":8.98,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":8174,"marker_id":4,"height_above_gnd":3.5,"hcollect_method_id":3,"hwm_notes":"GNSS Level III Survey.","hwm_environment":"Riverine","flag_date":"2017-09-30T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":873,"uncertainty":0.06,"hwm_label":"HWM","files":[]},{"hwm_id":25141,"waterbody":"MATANZAS","site_id":23161,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"NOT MARKED DUE TO HEAVY RAIN. TAPE DOWN TO LANDSURFACE AND TAPE DOWN TO VENT IN BUILDING WALL. LINE WAS JUST LEFT OF THE MAIN ENTRANCE.","latitude_dd":29.79472,"longitude_dd":-81.26917,"survey_date":"2017-10-03T04:00:00","elev_ft":6.34,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7851,"marker_id":8,"height_above_gnd":1.07,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey. \nTAPE UP FROM VENT COVER BELOW FRONT WINDOW 0.39 FT.","hwm_environment":"Riverine","flag_date":"2017-09-30T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":1600,"survey_member_id":1600,"uncertainty":0.05,"hwm_uncertainty":0.06,"hwm_label":"HWM","files":[]},{"hwm_id":24235,"waterbody":"Atlantic Ocean","site_id":22636,"event_id":182,"hwm_type_id":2,"hwm_quality_id":2,"hwm_locationdescription":"Debris line on North side wall of home","latitude_dd":24.66241,"longitude_dd":-81.44054,"survey_date":"2017-09-21T04:00:00","elev_ft":4.189,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7541,"marker_id":7,"height_above_gnd":1.27,"hcollect_method_id":1,"hwm_environment":"Coastal","flag_date":"2017-09-21T04:00:00","stillwater":1.0,"hdatum_id":2,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.117,"hwm_label":"hwm-1","last_updated":"2018-03-07T12:22:12.8332","last_updated_by":3,"files":[]},{"hwm_id":25142,"waterbody":"Anclote River","site_id":23150,"event_id":182,"hwm_type_id":2,"hwm_quality_id":4,"hwm_locationdescription":"debris line located on property between builders mobile home office and adjacent property.  Flagged pinetree and firehydrant to help locate stake. Refer to pictures to help locate, large field difficult to describe location","latitude_dd":28.217543,"longitude_dd":-82.65,"survey_date":"2017-10-03T04:00:00","elev_ft":25.48,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7834,"height_above_gnd":0.0,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey.","hwm_environment":"Riverine","flag_date":"2017-10-01T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":873,"uncertainty":0.043,"hwm_label":"HWM-1","files":[]},{"hwm_id":24962,"waterbody":"Imperial River","site_id":23001,"event_id":182,"hwm_type_id":6,"hwm_quality_id":2,"hwm_locationdescription":"Stain line on back, landward corner of white mobile home; transferred over using level to stake with yellow flagging. Home has been vacant since August.","latitude_dd":26.337042,"longitude_dd":-81.759967,"survey_date":"2017-10-05T04:00:00","elev_ft":11.49,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":8196,"marker_id":7,"height_above_gnd":1.68,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey.","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1860,"survey_member_id":1591,"uncertainty":0.09,"hwm_label":"HWM1","files":[]},{"hwm_id":25143,"waterbody":"Anclote River","site_id":23148,"event_id":182,"hwm_type_id":1,"hwm_quality_id":4,"hwm_locationdescription":"Poor washline of debris, also verified by dead grass line, stake in grass near retention pond behind 9316 Villa Entrada condo, stake elevation transcibed by marker onto 3\" support pipe of the FGUA station.","latitude_dd":28.21656,"longitude_dd":-82.66096,"survey_date":"2017-10-04T04:00:00","elev_ft":24.81,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":7821,"marker_id":9,"height_above_gnd":0.0,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey.","hwm_environment":"Riverine","flag_date":"2017-10-01T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":873,"uncertainty":0.043,"hwm_label":"HWM-1","files":[]},{"hwm_id":25144,"waterbody":"Anclote River","site_id":23151,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seedline midway up concrete retaining wall shaped like a set of wingwalls directly behind back door  at residents house","latitude_dd":28.21184,"longitude_dd":-82.67414,"survey_date":"2017-10-03T04:00:00","elev_ft":21.69,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":7839,"height_above_gnd":1.15,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey.","hwm_environment":"Riverine","flag_date":"2017-10-01T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":873,"uncertainty":0.043,"hwm_label":"HWM IRMA","files":[]},{"hwm_id":25045,"waterbody":"ST JOHNS RIVER","site_id":23077,"event_id":182,"hwm_type_id":5,"hwm_quality_id":1,"hwm_locationdescription":"ROUGHLY 10' FROM NORTHWEST CORNER RESIDENCE. ON NORTH FACE OF BUILDING.","latitude_dd":30.11722,"longitude_dd":-81.64139,"survey_date":"2017-10-05T05:00:00","elev_ft":3.45,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":8265,"marker_id":4,"height_above_gnd":2.02,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey.\nPOSSIBLE WIND AND WAVE ACTION","hwm_environment":"Riverine","flag_date":"2017-09-29T05:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":1600,"survey_member_id":1600,"uncertainty":0.107,"hwm_uncertainty":0.05,"hwm_label":"HWM","files":[]},{"hwm_id":25145,"waterbody":"Alclote River","site_id":23152,"event_id":182,"hwm_type_id":2,"hwm_quality_id":4,"hwm_locationdescription":"debris line on chain link fence that runs along the retention pond at the top of the hill.  stake set at foot of 3rd to last post on the corner closest to the stream.","latitude_dd":28.21288,"longitude_dd":-82.67876,"survey_date":"2017-10-03T04:00:00","elev_ft":20.06,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7841,"height_above_gnd":0.0,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey.","hwm_environment":"Riverine","flag_date":"2017-10-01T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":873,"uncertainty":0.043,"hwm_label":"HWM-1","files":[]},{"hwm_id":25146,"waterbody":"Black Creek SF","site_id":23162,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Line on the center pillar for the rear porch of the residence facing the back yard","latitude_dd":29.99258,"longitude_dd":-81.851518,"survey_date":"2017-10-04T04:00:00","elev_ft":35.08,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":8170,"marker_id":4,"height_above_gnd":3.73,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey.","hwm_environment":"Riverine","flag_date":"2017-10-01T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1859,"survey_member_id":6,"uncertainty":0.025,"hwm_label":"HWM 01","files":[]},{"hwm_id":24927,"waterbody":"julington creek","site_id":22878,"event_id":182,"hwm_type_id":2,"hwm_quality_id":3,"hwm_locationdescription":"Wash line 70 ft behind auditorium of retirement home next to \"Lite Trail\" forearm roll machine next to magnolia tree. NOTE: The lat (30.1361441) and long (-81.628746) noted on HWM field sheet plotted across river and is incorrect. S. Harden estimated correct coordinates (30.129437 N, -81.624037 W) based on review of street address, site photo, google earth, and discussion with flag team.","latitude_dd":30.129437,"longitude_dd":-81.624037,"survey_date":"2017-10-04T04:00:00","elev_ft":5.59,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":8183,"marker_id":7,"hcollect_method_id":1,"hwm_notes":"GNSS Level III survey.","hwm_environment":"Riverine","flag_date":"2017-09-27T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1659,"survey_member_id":1590,"uncertainty":0.137,"hwm_label":"HWM 1","files":[]},{"hwm_id":25018,"waterbody":"Black Creek","site_id":23043,"event_id":182,"hwm_type_id":5,"hwm_quality_id":1,"hwm_locationdescription":"Marker line located under the residence on the 2nd rafter when going under the home from the driveway, roughly 2 ft. to the left from the pillar, facing toward the front of the building","latitude_dd":30.029853,"longitude_dd":-81.871897,"survey_date":"2017-10-05T04:00:00","elev_ft":26.32,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":8249,"marker_id":4,"height_above_gnd":7.28,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey.","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1859,"survey_member_id":6,"uncertainty":0.08,"hwm_label":"HWM 01","files":[]},{"hwm_id":23918,"waterbody":"Dawho River","site_id":14300,"event_id":182,"hwm_type_id":2,"hwm_quality_id":2,"hwm_locationdescription":"Debris line on ground near sensor","latitude_dd":32.6355555555556,"longitude_dd":-80.3413888888889,"survey_date":"2017-09-20T04:00:00","elev_ft":7.03,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":6593,"marker_id":7,"hcollect_method_id":1,"hwm_notes":"Leveled from brass tablet.","hwm_environment":"Coastal","flag_date":"2017-09-13T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1381,"survey_member_id":1381,"uncertainty":0.13,"hwm_label":"HWM","last_updated":"2018-04-02T10:58:35.617339","last_updated_by":3,"files":[]},{"hwm_id":26173,"waterbody":"Atlantic Ocean","site_id":22699,"event_id":182,"hwm_type_id":2,"hwm_quality_id":5,"hwm_locationdescription":"PR-692, 0.9 km, Los Tubos Manati. West Corner Balneario los Tubos between two almond trees, 20 ft. from road.","latitude_dd":18.4703,"longitude_dd":-66.4499,"survey_date":"2017-10-12T04:00:00","elev_ft":14.26,"vdatum_id":6,"vcollect_method_id":6,"bank":"N/A","approval_id":10821,"marker_id":7,"hcollect_method_id":4,"hwm_notes":"levels from GNSS BM","hwm_environment":"Coastal","flag_date":"2017-09-15T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1700,"survey_member_id":1700,"uncertainty":0.0394,"hwm_uncertainty":0.5,"hwm_label":"HWM","last_updated":"2018-03-05T14:39:34.913034","last_updated_by":3,"files":[]},{"hwm_id":23919,"waterbody":"Atlantic Ocean","site_id":22453,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seedline in hollowed out concrete pole used as barrier for museum back lot. Located next to same wall Q121 is mounted on appx 40ft north.","latitude_dd":24.5521,"longitude_dd":-81.7544,"survey_date":"2017-09-18T04:00:00","elev_ft":2.94,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7118,"marker_id":4,"height_above_gnd":0.64,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-18T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.004,"hwm_uncertainty":0.1,"hwm_label":"hwm-1","last_updated":"2018-03-11T18:33:18.648787","last_updated_by":3,"files":[]},{"hwm_id":24031,"waterbody":"Chatham River","site_id":22505,"event_id":182,"hwm_type_id":2,"hwm_quality_id":5,"hwm_locationdescription":"Debris snag in treeline behind station: Measured 2.28 ft above RM2 (RM2 elevation: 2.481 ft). Measurement transfered over with a level from debris snag in tree notch down to RM2. Final elevation of 4.761 ft (2.481 + 2.28).","latitude_dd":25.70923,"longitude_dd":-81.24991,"survey_date":"2017-09-16T04:00:00","elev_ft":4.761,"vdatum_id":2,"vcollect_method_id":7,"bank":"Right","approval_id":7038,"hcollect_method_id":4,"hwm_notes":"site datum established by static GNSS.. HWM elevation determined by tape measure.","hwm_environment":"Riverine","flag_date":"2017-09-16T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":81,"survey_member_id":81,"uncertainty":0.06,"hwm_uncertainty":0.5,"hwm_label":"RMC-01a","last_updated":"2018-04-19T21:41:46.851071","last_updated_by":3,"files":[]},{"hwm_id":24030,"waterbody":"Chatham River","site_id":22505,"event_id":182,"hwm_type_id":2,"hwm_quality_id":5,"hwm_locationdescription":"Debris snag in mangrove treeline just behind station. Measured up from RM2 (elev. 2.481ft). Measurement (2.62) transfered over with a level from debris snag in tree down to notch in RM2. Final elevation of 5.101 ft (2.481 + 2.62).","latitude_dd":25.70923,"longitude_dd":-81.24991,"survey_date":"2017-09-16T04:00:00","elev_ft":5.101,"vdatum_id":2,"vcollect_method_id":7,"bank":"Right","approval_id":7037,"hcollect_method_id":4,"hwm_notes":"site datum established by static GNSS.. HWM elevation determined by tape measure.","hwm_environment":"Riverine","flag_date":"2017-09-16T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":81,"survey_member_id":81,"uncertainty":0.06,"hwm_uncertainty":0.5,"hwm_label":"RMC-01","last_updated":"2018-04-19T21:42:02.662884","last_updated_by":3,"files":[]},{"hwm_id":23211,"waterbody":"Cedar Creek","site_id":17783,"event_id":182,"hwm_type_id":2,"hwm_quality_id":4,"hwm_locationdescription":"~10 feet southwest of HOBO/RP1. Cedar Creek bridge on Jekyll Island Causeway.","latitude_dd":31.088403,"longitude_dd":-81.479514,"survey_date":"2017-09-15T04:00:00","elev_ft":7.88,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7090,"marker_id":3,"height_above_gnd":0.0,"hcollect_method_id":4,"peak_summary_id":4879,"hwm_notes":"Reed line on riprap. Confirmed by line on the opposite bank.","hwm_environment":"Riverine","flag_date":"2017-09-15T04:00:00","stillwater":1.0,"hdatum_id":2,"flag_member_id":1591,"survey_member_id":1591,"uncertainty":0.1,"hwm_label":"HWM","files":[]},{"hwm_id":24874,"waterbody":"Imperial River","site_id":22907,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"Seed line inside storage area under front steps, leveled over to stake in front yard next to flower bed near right doorway to storage area. Orange flagging on stake.","latitude_dd":26.340621,"longitude_dd":-81.783174,"survey_date":"2017-10-03T04:00:00","elev_ft":5.47,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7890,"marker_id":7,"height_above_gnd":0.38,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey.","hwm_environment":"Riverine","flag_date":"2017-09-28T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1860,"survey_member_id":1591,"uncertainty":0.16,"hwm_label":"HWM1","files":[]},{"hwm_id":25148,"waterbody":"Black Creek NF","site_id":23164,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Mark on left hand rail dowel 2nd from the top, on the staircase that goes to the rear deck","latitude_dd":30.097214,"longitude_dd":-81.891451,"survey_date":"2017-10-03T04:00:00","elev_ft":23.83,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7954,"marker_id":4,"height_above_gnd":11.79,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey.","hwm_environment":"Riverine","flag_date":"2017-10-01T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1859,"survey_member_id":1859,"uncertainty":0.022,"hwm_label":"hwm 01","files":[]},{"hwm_id":23107,"waterbody":"Mantanzas River","site_id":3129,"event_id":182,"hwm_type_id":2,"hwm_quality_id":4,"hwm_locationdescription":"Debris line on North side of bridge, ~50 ft east of 3rd wood guardrail from north end, flagged and marked for location reference.","latitude_dd":29.6800277777777,"longitude_dd":-81.2210555555555,"survey_date":"2017-09-14T04:00:00","vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":5985,"marker_id":7,"hcollect_method_id":4,"hwm_notes":"Deleted elev (7.317) Suspected of being affected by wave runup on roadway embankment. 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Could not get good sky coverage. 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Shed pink and located on East end of property appx 40ft from water.","latitude_dd":24.9499,"longitude_dd":-80.5909,"survey_date":"2017-09-26T04:00:00","elev_ft":5.698,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7492,"marker_id":4,"height_above_gnd":3.06,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-26T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.036,"hwm_uncertainty":0.1,"hwm_label":"DH_KW_3","last_updated":"2018-03-06T21:52:40.586423","last_updated_by":3,"files":[]},{"hwm_id":24181,"waterbody":"Atlantic Ocean","site_id":22601,"event_id":182,"hwm_type_id":5,"hwm_quality_id":1,"hwm_locationdescription":"Seedline located on front cement wall in between both address, marked with a flag.","latitude_dd":24.6346,"longitude_dd":-81.5518,"survey_date":"2017-09-22T04:00:00","elev_ft":3.673,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7147,"marker_id":4,"height_above_gnd":1.8,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-21T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.004,"hwm_uncertainty":0.01,"hwm_label":"TM-SLL-02","last_updated":"2018-03-07T12:43:26.469046","last_updated_by":3,"files":[]},{"hwm_id":23034,"waterbody":"Gullivan Bay/Coon Key Pass","site_id":3176,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seed line on outside of glass slider; bottom floor of house near rear stairs. 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This site was discontinued and moved and renamed GABRY21250.","hwm_environment":"Riverine","flag_date":"2017-09-15T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1590,"survey_member_id":1590,"uncertainty":0.019,"hwm_label":"HWM","last_updated":"2018-03-07T14:12:17.073623","last_updated_by":3,"files":[]},{"hwm_id":24041,"waterbody":"Atlantic Ocean","site_id":22510,"event_id":182,"hwm_type_id":2,"hwm_quality_id":6,"hwm_locationdescription":"Right side of main door frame","latitude_dd":24.72817,"longitude_dd":-81.03185,"survey_date":"2017-09-19T04:00:00","elev_ft":5.092,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7526,"marker_id":2,"height_above_gnd":2.045,"hcollect_method_id":1,"hwm_environment":"Coastal","flag_date":"2017-09-19T04:00:00","stillwater":1.0,"hdatum_id":2,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.0073,"hwm_label":"hwm-1","last_updated":"2018-03-07T15:05:54.649554","last_updated_by":3,"files":[]},{"hwm_id":24042,"waterbody":"Atlantic Ocean","site_id":22509,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seed line marked by Sharpie Line, Back of house next to shed with washer and dryer, next to chain link fence, flagging added on fence, refer to pictures","latitude_dd":25.0746,"longitude_dd":-80.4611,"survey_date":"2017-09-27T04:00:00","elev_ft":6.31,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7369,"marker_id":4,"height_above_gnd":2.64,"hcollect_method_id":4,"hwm_environment":"Coastal","flag_date":"2017-09-20T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":105,"survey_member_id":1741,"uncertainty":0.008,"hwm_label":"HWM1","last_updated":"2018-03-07T15:07:14.931917","last_updated_by":3,"files":[]},{"hwm_id":24043,"waterbody":"Atlantic Ocean","site_id":22511,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seedline on wall behind house marked with sharpie, mark is also seen on washer and dryer in shed, Flagging on post to point out location","latitude_dd":25.0406,"longitude_dd":-80.493,"survey_date":"2017-09-27T04:00:00","elev_ft":6.041,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7373,"marker_id":4,"height_above_gnd":2.49,"hcollect_method_id":4,"hwm_environment":"Coastal","flag_date":"2017-09-20T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":105,"survey_member_id":1741,"uncertainty":0.08,"hwm_label":"HWM1","last_updated":"2018-03-07T15:18:24.942164","last_updated_by":3,"files":[]},{"hwm_id":24127,"waterbody":"Atlantic Ocean","site_id":22563,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Debris line in bathroom walls, door and mirror (see pictures), marked with sharpie and noted at HWM GK01. 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Approximately 15 ft. NE from BM G-327. Location of BM G-327 is N 25.31094, W -80.27933. Elevation of debris line was transfered to rebar that was driven into ground. 1.96 ft. was added to rebar elevation. Rebar elevation was 2.755.","latitude_dd":25.31059,"longitude_dd":-80.27934,"survey_date":"2017-09-20T04:00:00","elev_ft":4.71,"vdatum_id":2,"vcollect_method_id":1,"bank":"N/A","approval_id":7523,"marker_id":7,"height_above_gnd":2.5,"hcollect_method_id":1,"hwm_notes":"levels to rebar, tape up to mark","hwm_environment":"Coastal","flag_date":"2017-09-20T04:00:00","stillwater":1.0,"hdatum_id":2,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.02,"hwm_label":"hwm-1","last_updated":"2018-03-07T15:28:09.572179","last_updated_by":3,"files":[]},{"hwm_id":24077,"waterbody":"Atlantic Ocean","site_id":22523,"event_id":182,"hwm_type_id":2,"hwm_quality_id":6,"hwm_locationdescription":"HWM elevation transfered to rebar from grey electrical utility box located 15 ft. N.E from road in between house addresses 1 and 2 Sunrise Cay Dr.; 0.83 ft. is height from rebar to HWM. 0.83 + (-0.590) = 0.240 ft. (Arbitrary elevation).","latitude_dd":25.33281,"longitude_dd":-80.25759,"survey_date":"2017-09-20T04:00:00","elev_ft":4.701,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7524,"marker_id":7,"height_above_gnd":1.96,"hcollect_method_id":1,"hwm_environment":"Coastal","flag_date":"2017-09-20T04:00:00","stillwater":1.0,"hdatum_id":2,"flag_member_id":105,"survey_member_id":1741,"uncertainty":0.241,"hwm_label":"HWM1","last_updated":"2018-03-07T15:33:38.43342","last_updated_by":3,"files":[]},{"hwm_id":24109,"waterbody":"Atlantic Ocean","site_id":22549,"event_id":182,"hwm_type_id":5,"hwm_quality_id":1,"hwm_locationdescription":"Seed line on wall next to front of door, Sharpie Mark drawn at HWM","latitude_dd":24.6495,"longitude_dd":-81.4051,"survey_date":"2017-09-23T04:00:00","elev_ft":6.641,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7531,"marker_id":4,"height_above_gnd":1.25,"hcollect_method_id":4,"hwm_environment":"Coastal","flag_date":"2017-09-19T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":105,"survey_member_id":1741,"uncertainty":0.117,"hwm_uncertainty":0.05,"hwm_label":"HWM1","last_updated":"2018-03-07T15:50:01.28924","last_updated_by":3,"files":[]},{"hwm_id":24134,"waterbody":"Atlantic Ocean","site_id":22569,"event_id":182,"hwm_type_id":5,"hwm_quality_id":1,"hwm_locationdescription":"seed line on motel room, 20ft East of Door to Big Pine Fishing Lodge","latitude_dd":24.6478,"longitude_dd":-81.3315,"survey_date":"2017-09-19T04:00:00","elev_ft":6.534,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7517,"marker_id":4,"height_above_gnd":3.6,"hcollect_method_id":4,"hwm_environment":"Coastal","flag_date":"2017-09-19T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.054,"hwm_uncertainty":0.05,"hwm_label":"RM-2","last_updated":"2018-03-07T16:12:06.130058","last_updated_by":3,"files":[]},{"hwm_id":24140,"waterbody":"Atlantic Ocean","site_id":22573,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"Seedline marked with pencil in corridor of restrooms at building 500,  300ft SW of \"Ciao Hound\" restaurant. Just west of Tiki Bar sign. Restrooms are facing NE. Mark is next to mens room door.","latitude_dd":24.9417876,"longitude_dd":-80.6059991,"survey_date":"2017-09-26T04:00:00","elev_ft":5.352,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7490,"marker_id":4,"height_above_gnd":2.53,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-20T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.07,"hwm_uncertainty":0.3,"hwm_label":"DH_WK_1","last_updated":"2018-03-07T16:13:24.039456","last_updated_by":3,"files":[]},{"hwm_id":23245,"waterbody":"Atlantic Ocean","site_id":21090,"event_id":182,"hwm_type_id":9,"hwm_quality_id":5,"hwm_locationdescription":"Cut line in sand dune. Mark is 30 ft N of Hobo sensor. Very poor mark, but matches with other poor marks S of Hobo. HWM= 13.228ft","latitude_dd":29.938077,"longitude_dd":-81.29946,"survey_date":"2017-09-14T04:00:00","vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":6678,"marker_id":7,"hcollect_method_id":3,"hwm_notes":"Mark not used. Much higher than peak of sensor data. Could be wave runup.","hwm_environment":"Coastal","flag_date":"2017-09-14T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":105,"survey_member_id":105,"uncertainty":0.156,"hwm_uncertainty":0.5,"hwm_label":"HWM1","last_updated":"2018-04-21T15:44:10.331767","last_updated_by":3,"files":[]},{"hwm_id":23418,"waterbody":"Fort George Rvier","site_id":3110,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seed line in metal support of AC frame on left side of mobile home when facing the water. ~250 ft towards Hecksher Dr. from Hobo.","latitude_dd":30.42075,"longitude_dd":-81.4208333333333,"survey_date":"2017-09-15T04:00:00","vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":5812,"marker_id":4,"hcollect_method_id":4,"hwm_notes":"Deleted elevation (4.838 ft). Believed to be secondary peak. Primary peak probably washed off in the wind and rain. Coincides with secondary peak in the data.","hwm_environment":"Riverine","flag_date":"2017-09-17T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":62,"survey_member_id":62,"uncertainty":0.134,"hwm_uncertainty":0.05,"hwm_label":"HWM 1","last_updated":"2018-04-21T15:54:17.056156","last_updated_by":3,"files":[]},{"hwm_id":24148,"waterbody":"Atlantic Ocean","site_id":22580,"event_id":182,"hwm_type_id":2,"hwm_quality_id":2,"hwm_locationdescription":"HIGH-WATER Mark in living-room of second from West apartment of apartments . ARBITRARY ELEVATION.","latitude_dd":24.67145,"longitude_dd":-81.33987,"survey_date":"2017-09-21T04:00:00","elev_ft":6.939,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7634,"marker_id":5,"height_above_gnd":4.4,"hcollect_method_id":1,"hwm_notes":"","hwm_environment":"Coastal","flag_date":"2017-09-21T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.08,"hwm_label":"hwm-1","last_updated":"2018-03-07T16:18:18.054423","last_updated_by":3,"files":[]},{"hwm_id":24035,"waterbody":"Barron River","site_id":22506,"event_id":182,"hwm_type_id":5,"hwm_quality_id":5,"hwm_locationdescription":"Line occured at top of CSG where the vent hole was located; small auxillary vent hole was just above where the main vent hole was located, but mark did not go above main vent hole.  AT LEAST THIS HIGH.  Surge was likely higher","latitude_dd":25.87209,"longitude_dd":-81.38206,"survey_date":"2017-09-16T04:00:00","vdatum_id":2,"vcollect_method_id":2,"bank":"Left","approval_id":7036,"marker_id":9,"hcollect_method_id":4,"hwm_notes":"Deleted elev (5.58) surge believed to have gotten higher than CSG could register a mark.","hwm_environment":"Riverine","flag_date":"2017-09-16T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":81,"survey_member_id":81,"hwm_uncertainty":0.5,"hwm_label":"RMC-03","last_updated":"2018-03-07T16:30:57.473824","last_updated_by":3,"files":[]},{"hwm_id":23256,"waterbody":"Tolomato River","site_id":3118,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seed line on inside of wooden wall in front of Aunt Kate's restaurant, near sign.  Marked with sharpie, added arrow on top of wall to help locate.","latitude_dd":29.9493055555555,"longitude_dd":-81.3103888888888,"survey_date":"2017-09-14T04:00:00","vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":5966,"marker_id":4,"hcollect_method_id":4,"hwm_notes":"Deleted elev (5.082) suspected of being secondary peak. HWM2 confirms peak.\ntransferred by level gun","hwm_environment":"Riverine","flag_date":"2017-09-14T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":105,"survey_member_id":105,"uncertainty":0.289,"hwm_uncertainty":0.1,"hwm_label":"HWM1","last_updated":"2018-04-21T15:52:17.503275","last_updated_by":3,"files":[]},{"hwm_id":24775,"waterbody":"Nassau River","site_id":22828,"event_id":182,"hwm_type_id":2,"hwm_quality_id":5,"hwm_locationdescription":"Debris line around the side of the house near the AC units. Mark is flagged with a metal stake. The top of the debris was 0.22 ft above LS, and a mark was drawn on the stake at this point. Poor mark because a tornado was also reported going through this area. Left uncertainty blank because of this.","latitude_dd":30.55056,"longitude_dd":-81.59,"survey_date":"2017-09-26T04:00:00","elev_ft":7.096,"vdatum_id":4,"vcollect_method_id":2,"bank":"Right","approval_id":7230,"marker_id":7,"hcollect_method_id":1,"hwm_environment":"Riverine","flag_date":"2017-09-21T04:00:00","stillwater":0.0,"hdatum_id":1,"flag_member_id":101,"survey_member_id":101,"uncertainty":0.0258,"hwm_label":"HWM 2","last_updated":"2018-03-08T21:14:45.635363","last_updated_by":3,"files":[]},{"hwm_id":24789,"waterbody":"St johns river","site_id":22841,"event_id":182,"hwm_type_id":5,"hwm_quality_id":1,"hwm_locationdescription":"On back of blue/grey house to the right of back porch. Marked with flagging.","latitude_dd":29.9673,"longitude_dd":-81.56695,"survey_date":"2017-10-05T04:00:00","elev_ft":2.1,"vdatum_id":3,"vcollect_method_id":1,"bank":"N/A","approval_id":8277,"marker_id":4,"height_above_gnd":2.1,"hcollect_method_id":1,"hwm_notes":"HWM not surveyed due to poor GPS visibility.","hwm_environment":"Riverine","flag_date":"2017-09-27T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":1595,"survey_member_id":1595,"uncertainty":0.05,"hwm_uncertainty":0.05,"hwm_label":"HWM1","last_updated":"2018-03-11T18:16:43.582982","last_updated_by":3,"files":[]},{"hwm_id":23868,"waterbody":"Atlantic Ocean","site_id":22427,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"Seedline on rear of home on canal side. same home as DH_BP_1-2","latitude_dd":24.6708,"longitude_dd":-81.3699,"survey_date":"2017-09-19T04:00:00","elev_ft":5.549,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7502,"marker_id":4,"height_above_gnd":1.92,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-19T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.008,"hwm_uncertainty":0.2,"hwm_label":"hwm-3","last_updated":"2018-03-11T18:28:08.560701","last_updated_by":3,"files":[]},{"hwm_id":23866,"waterbody":"Atlantic Ocean","site_id":22427,"event_id":182,"hwm_type_id":2,"hwm_quality_id":4,"hwm_locationdescription":"Seed line found on front of utility room but on outside. Line is facing south and subject to pile up","latitude_dd":24.6708,"longitude_dd":-81.3699,"survey_date":"2017-09-19T04:00:00","elev_ft":6.15,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7501,"marker_id":4,"height_above_gnd":2.64,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-19T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.007,"hwm_uncertainty":0.4,"hwm_label":"hwm-2","last_updated":"2018-03-11T18:28:22.051554","last_updated_by":3,"files":[]},{"hwm_id":23903,"waterbody":"Atlantic Ocean","site_id":22449,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seedline in shadow box of kiosk for Florida park service. Marked with nail and USGS washer in east support and facing US1","latitude_dd":24.6697,"longitude_dd":-81.3681,"survey_date":"2017-09-19T04:00:00","elev_ft":6.728,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7503,"marker_id":5,"height_above_gnd":3.02,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-19T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.004,"hwm_uncertainty":0.1,"hwm_label":"hwm-1","last_updated":"2018-03-11T18:30:01.09062","last_updated_by":3,"files":[]},{"hwm_id":23922,"waterbody":"Atlantic Ocean","site_id":22453,"event_id":182,"hwm_type_id":2,"hwm_quality_id":4,"hwm_locationdescription":"Debris snagged in chain link fence at intersection of Faraldo and US1. Located across Faraldo from Key West International Airport sign appx 50ft","latitude_dd":24.5521,"longitude_dd":-81.7544,"survey_date":"2017-09-18T04:00:00","elev_ft":3.371,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7119,"marker_id":7,"height_above_gnd":1.17,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-18T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.006,"hwm_uncertainty":0.3,"hwm_label":"hwm-2","last_updated":"2018-03-11T18:33:00.207014","last_updated_by":3,"files":[]},{"hwm_id":23968,"waterbody":"Atlantic Ocean","site_id":22476,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"Debris line on screen of porch 2nd house on road 50ft from first house with HWM","latitude_dd":24.6658,"longitude_dd":-81.4977,"survey_date":"2017-09-18T04:00:00","elev_ft":5.674,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7356,"marker_id":7,"height_above_gnd":3.5,"hcollect_method_id":4,"hwm_notes":"measured up from TBM-2","hwm_environment":"Coastal","flag_date":"2017-09-18T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.02,"hwm_uncertainty":0.05,"hwm_label":"TBM-2","last_updated":"2018-03-11T19:04:29.319558","last_updated_by":3,"files":[]},{"hwm_id":23978,"waterbody":"Atlantic Ocean","site_id":22484,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"Located on white concrete wall of property adjacent  (West) to wildlife rescue. Located 50' at 45degrees from NE corner of large permanent generator.","latitude_dd":24.549,"longitude_dd":-81.7853,"survey_date":"2017-09-18T04:00:00","elev_ft":2.788,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7121,"marker_id":7,"height_above_gnd":1.43,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-18T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.006,"hwm_uncertainty":0.2,"hwm_label":"DH_KW_3","last_updated":"2018-03-11T19:07:29.071919","last_updated_by":3,"files":[]},{"hwm_id":25077,"waterbody":"Withlacoochee River","site_id":23104,"event_id":182,"hwm_type_id":6,"hwm_quality_id":3,"hwm_locationdescription":"Brown stain on lower electric box at base of PP on corner of Teakwood Dr. and Mike Lane, HWM flagged with black marker and USGS written on it.","latitude_dd":28.5268,"longitude_dd":-82.199409,"survey_date":"2017-10-05T04:00:00","elev_ft":57.97,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":8271,"marker_id":4,"height_above_gnd":0.5,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":1.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":1746,"uncertainty":0.089,"hwm_label":"HWM-2","last_updated":"2018-03-11T20:46:10.627275","last_updated_by":3,"files":[]},{"hwm_id":23982,"waterbody":"Gulf of America","site_id":22485,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seed line/water mark on glass doors of vacant business at SW corner of intersection of Duval and Wall streets","latitude_dd":24.5607,"longitude_dd":-81.8064,"survey_date":"2017-09-18T04:00:00","elev_ft":2.855,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7123,"height_above_gnd":1.27,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-18T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.004,"hwm_uncertainty":0.1,"hwm_label":"DH_KW_5","last_updated":"2018-03-11T19:13:46.176441","last_updated_by":3,"files":[]},{"hwm_id":22921,"waterbody":"Jekyll Sound","site_id":17790,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seed line on information sign near restrooms at parking lot of St. Andrews Picnic Area.","latitude_dd":31.021316,"longitude_dd":-81.434167,"survey_date":"2017-09-14T04:00:00","elev_ft":7.17,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7094,"marker_id":8,"height_above_gnd":0.82,"hcollect_method_id":5,"hwm_notes":"Shot RT-GNSS on RP1 above HOBO. Ran levels from RP1 to HWM; -0.002 closure. *","hwm_environment":"Coastal","flag_date":"2017-09-14T04:00:00","stillwater":0.0,"hdatum_id":1,"flag_member_id":1591,"survey_member_id":1591,"uncertainty":0.11,"hwm_uncertainty":0.1,"hwm_label":"HWM","last_updated":"2018-05-05T15:37:51.263948","last_updated_by":3,"files":[]},{"hwm_id":22965,"waterbody":"Atlantic Ocean","site_id":17795,"event_id":182,"hwm_type_id":2,"hwm_quality_id":4,"hwm_locationdescription":"Reed line on on ground near main level of walkway at Jekyll Island Beach. Screwdriver placed in ground at upper most extent of reed line.","latitude_dd":31.06315,"longitude_dd":-81.40454,"survey_date":"2017-09-14T04:00:00","elev_ft":13.52,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7104,"marker_id":7,"height_above_gnd":0.1,"hcollect_method_id":5,"hwm_notes":"Flagged and surveyed on HOBO retrieval. 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Believed to not be representative of the peak (6.902 ft)","hwm_environment":"Coastal","flag_date":"2017-09-13T04:00:00","stillwater":0.0,"hdatum_id":4,"flag_member_id":81,"survey_member_id":81,"uncertainty":0.006,"hwm_uncertainty":1.0,"hwm_label":"RDH-01","last_updated":"2018-04-22T19:19:00.011376","last_updated_by":3,"files":[]},{"hwm_id":23983,"waterbody":"Gulf of America","site_id":22485,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Seed line of back of kiosk at \"Conch Tour Train\"  on NE corner of Duval and Front streets.","latitude_dd":24.5607,"longitude_dd":-81.8064,"survey_date":"2017-09-18T04:00:00","elev_ft":2.735,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7122,"height_above_gnd":1.24,"hcollect_method_id":3,"hwm_environment":"Coastal","flag_date":"2017-09-18T04:00:00","stillwater":1.0,"hdatum_id":4,"flag_member_id":1741,"survey_member_id":1741,"uncertainty":0.004,"hwm_uncertainty":0.1,"hwm_label":"DH_KW_6","last_updated":"2018-03-11T19:13:58.728321","last_updated_by":3,"files":[]},{"hwm_id":23216,"waterbody":"Wilmington River","site_id":17845,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"HWM on boat storage warehouse","latitude_dd":32.03515,"longitude_dd":-81.04504,"survey_date":"2017-09-16T04:00:00","elev_ft":7.95,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7047,"marker_id":4,"height_above_gnd":1.19,"hcollect_method_id":3,"hwm_notes":"TBM set up and levels ran to HWM. After GNSS post processing an adjustment of 0.103 ft was applied. 7.846 feet + 0.103 feet = 7.949 feet","hwm_environment":"Riverine","flag_date":"2017-09-16T04:00:00","stillwater":0.0,"hdatum_id":1,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.08,"hwm_uncertainty":0.1,"hwm_label":"HWM1","files":[]},{"hwm_id":25031,"waterbody":"Little Payne Creek","site_id":23067,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"HWM is seedline located on workbench outside of shed of main residence.","latitude_dd":27.623366999999998,"longitude_dd":-81.830146,"survey_date":"2017-10-02T04:00:00","elev_ft":71.269,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7802,"marker_id":6,"height_above_gnd":1.2,"hcollect_method_id":3,"hwm_notes":"Gnss level II survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.05,"hwm_uncertainty":0.2,"hwm_label":"hwm-1","files":[]},{"hwm_id":22891,"waterbody":"Moon River","site_id":17870,"event_id":182,"hwm_type_id":5,"hwm_quality_id":4,"hwm_locationdescription":"Located on pier support at golf cart bridge.","latitude_dd":31.92868,"longitude_dd":-81.07017,"survey_date":"2017-09-14T04:00:00","elev_ft":8.53,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7084,"marker_id":5,"height_above_gnd":5.25,"hcollect_method_id":3,"hwm_notes":"A Trimble R8 established a TBM and levels were run to HWM. Elevation found to be 8.465ft. After GNSS post processing a correction of 0.069 ft was applied. New HWM elevation is 8.534ft","hwm_environment":"Coastal","flag_date":"2017-09-14T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.095,"hwm_uncertainty":0.4,"hwm_label":"HWM1","files":[]},{"hwm_id":24958,"waterbody":"Payne Creek","site_id":22995,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"HWM is seedline on inside of trailer. HWM brought to outside with level and marked with sharpie. Marked with flagging on light post and downspout to left of highwater mark","latitude_dd":27.620826,"longitude_dd":-81.822744,"survey_date":"2017-10-02T04:00:00","elev_ft":68.543,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7801,"marker_id":4,"height_above_gnd":3.42,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.05,"hwm_uncertainty":0.1,"hwm_label":"hwm-1","files":[]},{"hwm_id":22636,"waterbody":"Little Ogeechee","site_id":17852,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"On abutment of bridge at the site.","latitude_dd":32.00773,"longitude_dd":-81.23827,"survey_date":"2017-09-13T04:00:00","elev_ft":6.902,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7059,"marker_id":5,"height_above_gnd":1.51,"hcollect_method_id":3,"hwm_notes":"Trimble R8 used to establish TBM. Levels ran from TBM to HWM. Elevation found to be 6.822 ft. Post processing of Trimble R8 data on 09/13/2017 added a correction of 0.08 ft to TBM. This correction was applied to the found elevation of the HWM resulting in a final elevation of 6.902ft with an uncertainty of 0.0266 ft.","hwm_environment":"Riverine","flag_date":"2017-09-13T04:00:00","stillwater":0.0,"hdatum_id":1,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.0266,"hwm_uncertainty":0.1,"hwm_label":"HWM1","files":[]},{"hwm_id":24813,"waterbody":"Peace River","site_id":22863,"event_id":182,"hwm_type_id":5,"hwm_quality_id":4,"hwm_locationdescription":"HWM seedline on back of main building of campsite. Most of the seedline has fallen off, faint line still visible and confirmed by seedline inside of storage closet. Landowner confirmed HWM.","latitude_dd":27.228884,"longitude_dd":-81.891111,"survey_date":"2017-10-04T04:00:00","elev_ft":25.49,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":8175,"marker_id":4,"height_above_gnd":3.59,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey","hwm_environment":"Riverine","flag_date":"2017-09-27T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.092,"hwm_uncertainty":0.4,"hwm_label":"hwm-1","files":[]},{"hwm_id":25111,"waterbody":"Shell Creek","site_id":23137,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"High water mark is seedline underneath patio of trailer.","latitude_dd":26.975106,"longitude_dd":-81.8863,"survey_date":"2017-10-01T04:00:00","elev_ft":11.32,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":7622,"marker_id":5,"height_above_gnd":2.87,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey","hwm_environment":"Riverine","flag_date":"2017-09-30T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.25,"hwm_uncertainty":0.1,"hwm_label":"hwm-1","files":[]},{"hwm_id":22918,"waterbody":"Atlantic Ocean","site_id":17816,"event_id":182,"hwm_type_id":2,"hwm_quality_id":4,"hwm_locationdescription":"Debris line, 6.2 feet wide on the beach.","latitude_dd":32.00605,"longitude_dd":-80.841933,"survey_date":"2017-09-14T04:00:00","elev_ft":10.83,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":6975,"marker_id":9,"height_above_gnd":0.0,"hcollect_method_id":3,"peak_summary_id":4860,"hwm_notes":"Ran levels from TBM to HWM. Elevation found to be 10.762. After GNSS post processing a correction of 0.069 ft was applied. New elevation is 10.762 ft + 0.069 ft=  10.831 ft.","hwm_environment":"Coastal","flag_date":"2017-09-14T04:00:00","stillwater":1.0,"hdatum_id":1,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.02,"hwm_label":"HWM1","last_updated":"2018-03-07T13:08:39.696986","last_updated_by":3,"files":[]},{"hwm_id":24910,"waterbody":"Peace River","site_id":22953,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"HWM is located on shed in front of house next to pond.","latitude_dd":27.29288,"longitude_dd":-81.85072,"survey_date":"2017-10-04T04:00:00","elev_ft":33.37,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":8180,"marker_id":4,"height_above_gnd":5.33,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-28T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.09,"hwm_uncertainty":0.2,"hwm_label":"hwm-1","files":[]},{"hwm_id":25084,"waterbody":"Withlacoochee River","site_id":23110,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"Fair seedline on power poler that has two numbers on it 5261 and 4374. 13ft left of road travelling from Smallman St towards Riverview Drive","latitude_dd":28.53471,"longitude_dd":-82.19607,"survey_date":"2017-10-05T04:00:00","elev_ft":56.01,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":8273,"marker_id":6,"height_above_gnd":0.6,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":1746,"uncertainty":0.09,"hwm_uncertainty":0.2,"hwm_label":"HWM-1","files":[]},{"hwm_id":23259,"waterbody":"Unknown","site_id":17860,"event_id":182,"hwm_type_id":9,"hwm_quality_id":5,"hwm_locationdescription":"Washline observed on the bank of Augusta Rd.","latitude_dd":32.16083,"longitude_dd":-81.18278,"survey_date":"2017-09-16T04:00:00","elev_ft":6.955,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7067,"marker_id":7,"height_above_gnd":0.0,"hcollect_method_id":5,"hwm_notes":"TBM set up and levels ran to HWM. After GNSS post processing a correction of 0.103 feet was applied. 6.852 feet + 0.103 feet = 6.955 feet","hwm_environment":"Riverine","flag_date":"2017-09-16T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.0779,"hwm_label":"HWM1","files":[]},{"hwm_id":25060,"waterbody":"Peace River","site_id":23089,"event_id":182,"hwm_type_id":6,"hwm_quality_id":4,"hwm_locationdescription":"Located on pylon in park before pavilion. Marked with Nail and HWM disk. Also marked with pink flagging.","latitude_dd":27.74753,"longitude_dd":-81.779696,"survey_date":"2017-10-02T04:00:00","elev_ft":77.7,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7804,"marker_id":6,"height_above_gnd":0.52,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.05,"hwm_uncertainty":0.4,"hwm_label":"hwm-1","files":[]},{"hwm_id":25071,"waterbody":"Withlachoochee River","site_id":23099,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Good seedline on barbedwired fence post, 14th post  left from metal gate, 2nd post behing 30 MPH speed limit sign, Nail and white USGS tag streetward side","latitude_dd":28.51927,"longitude_dd":-82.21268,"survey_date":"2017-10-05T04:00:00","elev_ft":59.34,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":8270,"marker_id":6,"height_above_gnd":2.2,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":1.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":1746,"uncertainty":0.09,"hwm_uncertainty":0.1,"hwm_label":"HWM-1","files":[]},{"hwm_id":25081,"waterbody":"Withlacoochee River","site_id":23108,"event_id":182,"hwm_type_id":2,"hwm_quality_id":2,"hwm_locationdescription":"Good debris line on road, set stake on left side of road if driving from Teakwood Drive headed to Smallman St.. Also put out orange flagging. Stake is on corner of Colonel \nAve and what might be a driveway.","latitude_dd":28.52656,"longitude_dd":-82.199409,"survey_date":"2017-10-05T04:00:00","elev_ft":57.13,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":8272,"marker_id":7,"height_above_gnd":0.0,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":1746,"uncertainty":0.09,"hwm_label":"HWM-1","files":[]},{"hwm_id":25088,"waterbody":"Prairie Creek","site_id":23115,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"Seedline on pavilion on back of residence","latitude_dd":26.998612,"longitude_dd":-81.887684,"survey_date":"2017-10-01T04:00:00","elev_ft":15.65,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":7618,"marker_id":4,"height_above_gnd":3.41,"hcollect_method_id":3,"hwm_notes":"Level II survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.25,"hwm_uncertainty":0.2,"hwm_label":"hwm-1","files":[]},{"hwm_id":25095,"waterbody":"Shell Creek","site_id":23121,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"Located on side of RV marked with sharpie. RV marked with pink flagging","latitude_dd":26.975579,"longitude_dd":-81.895987,"survey_date":"2017-10-01T04:00:00","elev_ft":10.28,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7621,"marker_id":4,"height_above_gnd":2.27,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-30T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.25,"hwm_uncertainty":0.2,"hwm_label":"hwm-1","files":[]},{"hwm_id":24817,"waterbody":"Peace River","site_id":22866,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Located on the back of a light grey shed door off \"Woods end\".","latitude_dd":27.230257,"longitude_dd":-81.890693,"survey_date":"2017-10-04T04:00:00","elev_ft":25.43,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":8177,"marker_id":4,"height_above_gnd":3.45,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey","hwm_environment":"Riverine","flag_date":"2017-09-27T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.09,"hwm_uncertainty":0.1,"hwm_label":"hwm-1","files":[]},{"hwm_id":24822,"waterbody":"Peace River","site_id":22870,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"HWM is seedline marked with sharpie on side of house. Reference HWM pdf for location of HWM on house","latitude_dd":27.164336,"longitude_dd":-81.903125,"survey_date":"2017-10-03T04:00:00","elev_ft":18.25,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":7931,"marker_id":4,"height_above_gnd":2.94,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey","hwm_environment":"Riverine","flag_date":"2017-09-27T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.13,"hwm_uncertainty":0.1,"hwm_label":"HWM-2","files":[]},{"hwm_id":25076,"waterbody":"Withlacoochee River","site_id":23104,"event_id":182,"hwm_type_id":9,"hwm_quality_id":3,"hwm_locationdescription":"Fair washline stake in ground near power pole on teakwood drive, electrical box at base of PP has a number 41277. washline determined where wet and dry soil meet and laid down grass and standing grass meet.","latitude_dd":28.5268,"longitude_dd":-82.199409,"survey_date":"2017-10-05T04:00:00","elev_ft":58.27,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":8370,"marker_id":7,"height_above_gnd":0.0,"hcollect_method_id":3,"hwm_notes":"GNSS Level II Survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":1.0,"hdatum_id":2,"flag_member_id":10,"survey_member_id":1746,"uncertainty":0.089,"hwm_label":"HWM-1","files":[]},{"hwm_id":23251,"waterbody":"Unknown","site_id":17858,"event_id":182,"hwm_type_id":5,"hwm_quality_id":5,"hwm_locationdescription":"Culvert on Augusta road","latitude_dd":32.10583,"longitude_dd":-81.19583,"survey_date":"2017-09-16T04:00:00","elev_ft":6.422,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7063,"marker_id":4,"height_above_gnd":1.98,"hcollect_method_id":3,"peak_summary_id":4873,"hwm_notes":"Set up TBM and ran levels to HWM. After GNSS post processing an adjustment of 0.103 feet was applied. 6.319 feet + 0.103 feet = 6.422 feet","hwm_environment":"Riverine","flag_date":"2017-09-16T04:00:00","stillwater":1.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.2556,"hwm_label":"HWM1","last_updated":"2018-03-07T13:26:46.894665","last_updated_by":3,"files":[]},{"hwm_id":23236,"waterbody":"Unknown canal","site_id":17851,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"HWM on top culvert.","latitude_dd":32.08365,"longitude_dd":-81.15752,"survey_date":"2017-09-16T04:00:00","elev_ft":10.08,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7054,"marker_id":4,"height_above_gnd":6.1,"hcollect_method_id":3,"hwm_notes":"TBM set up and levels ran to HWM. After Post GNSS processing an adjustment of 0.103 feet was applied. 9.984 feet + 0.103 feet = 10.087 feet","hwm_environment":"Riverine","flag_date":"2017-09-16T04:00:00","stillwater":0.0,"hdatum_id":1,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.077,"hwm_uncertainty":0.1,"hwm_label":"HWM1","files":[]},{"hwm_id":24940,"waterbody":"Peace River","site_id":22978,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"HWM located on side of building  off Peace River Parkway.. Last building on row.","latitude_dd":27.508057,"longitude_dd":-81.800386,"survey_date":"2017-10-02T04:00:00","elev_ft":53.79,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7774,"marker_id":4,"height_above_gnd":3.31,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-28T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.05,"hwm_uncertainty":0.2,"hwm_label":"hwm-1","files":[]},{"hwm_id":24929,"waterbody":"Charlie Creek","site_id":22971,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"HWM located on the trailer, Front of backyard side. Seedline marked with sharpie. Entrance to property and flag pole marked with pink flagging.","latitude_dd":27.380604,"longitude_dd":-81.79101,"survey_date":"2017-10-03T04:00:00","elev_ft":41.49,"vdatum_id":2,"vcollect_method_id":2,"bank":"Right","approval_id":7925,"marker_id":4,"height_above_gnd":5.46,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-28T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.13,"hwm_uncertainty":0.2,"hwm_label":"hwm-1","files":[]},{"hwm_id":24919,"waterbody":"Peace River","site_id":22963,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Located on left side of house. HWM marked with nail and disk plus additional flagging.","latitude_dd":27.347097,"longitude_dd":-81.820223,"survey_date":"2017-10-03T04:00:00","elev_ft":37.34,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7922,"marker_id":6,"height_above_gnd":5.25,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-28T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.13,"hwm_uncertainty":0.1,"hwm_label":"hwm-1","files":[]},{"hwm_id":25063,"waterbody":"Peace River","site_id":23093,"event_id":182,"hwm_type_id":6,"hwm_quality_id":4,"hwm_locationdescription":"HWM marked with sharpie and flagging on Boat Ramp site.","latitude_dd":27.812836,"longitude_dd":-81.79362,"survey_date":"2017-10-02T04:00:00","elev_ft":86.84,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7803,"marker_id":4,"height_above_gnd":1.38,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.05,"hwm_uncertainty":0.4,"hwm_label":"hwm-1","files":[]},{"hwm_id":24781,"waterbody":"Peace River","site_id":22837,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"Located on Marine Fuel tank to side outside of bar. Reference HWM pdf form for map.","latitude_dd":27.0612131,"longitude_dd":-82.0028765,"survey_date":"2017-10-01T04:00:00","elev_ft":5.31,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":8390,"marker_id":4,"height_above_gnd":1.17,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-27T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.25,"hwm_uncertainty":0.2,"hwm_label":"hwm-1","files":[]},{"hwm_id":24790,"waterbody":"Peace River","site_id":22843,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"HWM nail with flagging located on dock marked with pink flagging on peace river. Reference HWM pdf for map of location.","latitude_dd":27.0767926,"longitude_dd":-82.0075781,"survey_date":"2017-10-01T04:00:00","elev_ft":5.24,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":7616,"marker_id":6,"height_above_gnd":1.88,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-27T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.25,"hwm_uncertainty":0.2,"hwm_label":"hwm-1","files":[]},{"hwm_id":22897,"waterbody":"Skidaway River","site_id":17863,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Lag bolt in wooden pylon behind shed.","latitude_dd":31.94677,"longitude_dd":-81.06678,"survey_date":"2017-09-14T04:00:00","vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7076,"marker_id":9,"height_above_gnd":0.51,"hcollect_method_id":3,"hwm_notes":"The surveyed HWM elevation was deemed to be incorrect based on sensor data and nearby peak elevations.  Possible that surveyed HWM may have actual been a turn point. No HWM elevation included in STN.","hwm_environment":"Coastal","flag_date":"2017-09-14T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"hwm_uncertainty":0.1,"hwm_label":"HWM1","files":[]},{"hwm_id":25083,"waterbody":"Prairie Creek","site_id":23111,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Barn in back of residence. Call owner for access","latitude_dd":26.992556,"longitude_dd":-81.895661,"survey_date":"2017-10-03T04:00:00","elev_ft":13.62,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7928,"marker_id":4,"height_above_gnd":3.47,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-29T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.13,"hwm_uncertainty":0.1,"hwm_label":"hwm-1","files":[]},{"hwm_id":24796,"waterbody":"Hunter Creek","site_id":22848,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"HWM on pavilion support at Boat Ramp","latitude_dd":27.043856,"longitude_dd":-81.985804,"survey_date":"2017-10-03T04:00:00","elev_ft":3.77,"vdatum_id":2,"vcollect_method_id":6,"bank":"Left","approval_id":7861,"marker_id":4,"height_above_gnd":0.28,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-27T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.13,"hwm_uncertainty":0.1,"hwm_label":"hwm-1","files":[]},{"hwm_id":23212,"waterbody":"Turner creek","site_id":17841,"event_id":182,"hwm_type_id":2,"hwm_quality_id":5,"hwm_locationdescription":"Underneath bridge near supports. Debris line is present in several different locations through out the parking area.","latitude_dd":32.020124,"longitude_dd":-80.992438,"survey_date":"2017-09-16T04:00:00","elev_ft":8.713,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7043,"marker_id":5,"height_above_gnd":0.0,"hcollect_method_id":3,"hwm_notes":"TBM set up and levels ran to HWM. After GNSS post processing a correction of 0.0779 feet was applied.","hwm_environment":"Coastal","flag_date":"2017-09-16T04:00:00","stillwater":0.0,"hdatum_id":1,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.08,"hwm_label":"HWM1","files":[]},{"hwm_id":24809,"waterbody":"Peace River","site_id":22859,"event_id":182,"hwm_type_id":5,"hwm_quality_id":2,"hwm_locationdescription":"Located above culvert that goes underneath the railroad. Marked with pink flagging.","latitude_dd":27.221786,"longitude_dd":-81.875505,"survey_date":"2017-10-03T04:00:00","elev_ft":24.04,"vdatum_id":2,"vcollect_method_id":6,"bank":"N/A","approval_id":7857,"marker_id":6,"height_above_gnd":0.3,"hcollect_method_id":3,"hwm_notes":"GNSS level II survey","hwm_environment":"Riverine","flag_date":"2017-09-27T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.13,"hwm_uncertainty":0.1,"hwm_label":"hwm-1","files":[]},{"hwm_id":24821,"waterbody":"Peace River","site_id":22870,"event_id":182,"hwm_type_id":6,"hwm_quality_id":4,"hwm_locationdescription":"HWM is a stain line marked with sharpie on backside of building. Flagging is on the door knob and the tree on the side the HWM is located.","latitude_dd":27.1644,"longitude_dd":-81.903259,"survey_date":"2017-10-03T04:00:00","elev_ft":18.33,"vdatum_id":2,"vcollect_method_id":6,"bank":"Right","approval_id":7930,"marker_id":4,"height_above_gnd":2.97,"hcollect_method_id":3,"hwm_notes":"GNSS Level II survey","hwm_environment":"Riverine","flag_date":"2017-09-27T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.13,"hwm_uncertainty":0.4,"hwm_label":"HWM-1","files":[]},{"hwm_id":22800,"waterbody":"Wilmington River","site_id":17861,"event_id":182,"hwm_type_id":2,"hwm_quality_id":4,"hwm_locationdescription":"Located in a junction box at the Marina.","latitude_dd":31.95769,"longitude_dd":-81.01062,"survey_date":"2017-09-14T04:00:00","elev_ft":8.465,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7071,"marker_id":5,"height_above_gnd":1.69,"hcollect_method_id":3,"hwm_notes":"Trimble R8 used to set TBM. Levels ran from TBM to HWM. Elevation found to be 8.396ft. After GNSS post processing a correction of 0.069 was applied. New elevation 8.465 ft.","hwm_environment":"Coastal","flag_date":"2017-09-14T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.096,"hwm_uncertainty":0.4,"hwm_label":"HWM1","files":[]},{"hwm_id":24847,"waterbody":"Peace River","site_id":22892,"event_id":182,"hwm_type_id":5,"hwm_quality_id":4,"hwm_locationdescription":"HWM is seedline located on gate to private drive. Marked with pink flagging and sharpie.","latitude_dd":27.259547,"longitude_dd":-81.86324,"survey_date":"2017-10-04T04:00:00","elev_ft":4.4,"vdatum_id":3,"vcollect_method_id":1,"bank":"Left","approval_id":8359,"marker_id":4,"height_above_gnd":4.4,"hcollect_method_id":3,"hwm_notes":"HWM not surveyed because locked gate prevented survey team from accessing site.","hwm_environment":"Riverine","flag_date":"2017-09-28T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.05,"hwm_uncertainty":0.4,"hwm_label":"hwm-1","last_updated":"2018-03-04T18:11:35.379092","last_updated_by":3,"files":[]},{"hwm_id":22829,"waterbody":"Unknown","site_id":17866,"event_id":182,"hwm_type_id":5,"hwm_quality_id":3,"hwm_locationdescription":"HWM located inside of door at power box for marina. Taped down to bottom of dock, could not reach land surface.","latitude_dd":31.889711,"longitude_dd":-81.061614,"survey_date":"2017-09-14T04:00:00","elev_ft":8.37,"vdatum_id":2,"vcollect_method_id":2,"bank":"N/A","approval_id":7317,"marker_id":5,"height_above_gnd":1.36,"hcollect_method_id":3,"hwm_notes":"Trimble R8 used to set up TBM. Levels ran from TBM to HWM. Elevation found to be 8.303 ft. After GNSS post processing a correction of 0.069 was applied. New elevation is 8.372 ft.","hwm_environment":"Coastal","flag_date":"2017-09-14T04:00:00","stillwater":0.0,"hdatum_id":2,"flag_member_id":1746,"survey_member_id":1746,"uncertainty":0.097,"hwm_uncertainty":0.2,"hwm_label":"HWM1","files":[]}]