Water Data for the Nation

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Scheduled Maintenance Notice
USGS will be performing maintenance on the time series data processing system beginning at 09:00 EDT on September 10, 2026. During this period, delivery of the latest time series data will be delayed. The maintenance is expected to finish within 2 hours, after which all backlogged time series data will be processed and delivered to WDFN web portals and APIs.

Browse monitoring locations within Calhoun County, Texas

2211505Mission-Aransas ES Line 115 Site 05 - USGS-280755096533100
3103002Guadalupe ES Line 030 Site 02 - USGS-283527096542700
3104002Guadalupe ES Line 040 Site 02 - USGS-283244096513600
3104502Guadalupe ES Line 045 Site 02 - USGS-283246096484000
3105002Guadalupe ES Line 050 Site 02 - USGS-283105096481500
3106002Guadalupe ES Line 060 Site 02 - USGS-282852096472100
3107102Guadalupe ES Line 071 Site 02 - USGS-282909096463600
3107902Guadalupe ES Line 079 Site 02 - USGS-282847096471400
3108002Guadalupe ES Line 080 Site 02 - USGS-282644096455400
3110002Guadalupe ES Line 100 Site 02 - USGS-283151096495100
3111602Guadalupe ES Line 116 Site 02 - USGS-283039096490000
3112402Guadalupe ES Line 124 Site 02 - USGS-282943096503100
3113002Guadalupe ES Line 130 Site 02 - USGS-282913096510200
3115302Guadalupe ES Line 153 Site 02 - USGS-282840096514000
3116002Guadalupe ES Line 160 Site 02 - USGS-282648096493700
3117002Guadalupe ES Line 170 Site 02 - USGS-282749096481800
3119102Guadalupe ES Line 191 Site 02 - USGS-282848096474500
3119701Guadalupe ES Line 197 Site 01 - USGS-282737096490000
3119702Guadalupe ES Line 197 Site 02 - USGS-282754096492200
3120002Guadalupe ES Line 200 Site 02 - USGS-282749096474700
3121401Guadalupe ES Line 214 Site 01 - USGS-282656096463700
3121402Guadalupe ES Line 214 Site 02 - USGS-282651096464400
3121403Guadalupe ES Line 214 Site 03 - USGS-282647096465000
3122501Guadalupe ES Line 225 Site 01 - USGS-282553096451900
3122502Guadalupe ES Line 225 Site 02 - USGS-282542096453400
3123601Guadalupe ES Line 236 Site 01 - USGS-282454096491000
3123602Guadalupe ES Line 236 Site 02 - USGS-282423096493400
3123603Guadalupe ES Line 236 Site 03 - USGS-282353096495700
3124301Guadalupe ES Line 243 Site 01 - USGS-282430096443200
3124302Guadalupe ES Line 243 Site 02 - USGS-282428096443400
3124303Guadalupe ES Line 243 Site 03 - USGS-282420096445000
3124304Guadalupe ES Line 243 Site 04 - USGS-282413096450600
3124305Guadalupe ES Line 243 Site 05 - USGS-282404096452300
3124306Guadalupe ES Line 243 Site 6 - USGS-282349096455300
3124307Guadalupe ES Line 243 Site 07 - USGS-282333096462400
3124308Guadalupe ES Line 243 Site 8 - USGS-282317096465300
3124309Guadalupe ES Line 243 Site 09 - USGS-282254096474100
3124310Guadalupe ES Line 243 Site 10 - USGS-282232096482100
3125402Guadalupe ES Line 254 Site 02 - USGS-282345096430300
3126401Guadalupe ES Line 264 Site 01 - USGS-282253096433300
3126402Guadalupe ES Line 264 Site 02 - USGS-282226096442600
3126403Guadalupe ES Line 264 Site 03 - USGS-282158096452000
3126404Guadalupe ES Line 264 Site 04 - USGS-282128096461700
3126405Guadalupe ES Line 264 Site 05 - USGS-282101096470800
3127401Guadalupe ES Line 274 Site 01 - USGS-282051096421500
3127402Guadalupe ES Line 274 Site 02 - USGS-282029096431300
3127403Guadalupe ES Line 274 Site 03 - USGS-282007096441200
3127404Guadalupe ES Line 274 Site 04 - USGS-281947096450400
3127405Guadalupe ES Line 274 Site 05 - USGS-281923096460100
3127406Guadalupe ES Line 274 Site 06 - USGS-281902096465800
3128701Guadalupe ES Line 287 Site 01 - USGS-281922096410300
3128702Guadalupe ES Line 287 Site 02 - USGS-281906096412800
3128703Guadalupe ES Line 287 Site 03 - USGS-281833096421900
3128704Guadalupe ES Line 287 Site 04 - USGS-281801096431000
3128705Guadalupe ES Line 287 Site 05 - USGS-281732096435600
3128706Guadalupe ES Line 287 Site 06 - USGS-281707096443600
3128707Guadalupe ES Line 287 Site 07 - USGS-281637096452200
3128708Guadalupe ES Line 287 Site 08 - USGS-281604096461300
3128709Guadalupe ES Line 287 Site 09 - USGS-281541096465000
3129101Guadalupe ES Line 291 Site 01 - USGS-281244096423700
3129102Guadalupe ES Line 291 Site 02 - USGS-281327096431100
3129103Guadalupe ES Line 291 Site 03 - USGS-281410096434500
3129104Guadalupe ES Line 291 Site 04 - USGS-281453096441800
3129401Guadalupe ES Line 294 Site 01 - USGS-281216096451100
3129402Guadalupe ES Line 294 Site 02 - USGS-281305096455500
3129403Guadalupe ES Line 294 Site 03 - USGS-281343096462900
3129404Guadalupe ES Line 294 Site 04 - USGS-281413096465500
3130201Guadalupe ES Line 302 Site 01 - USGS-281355096410100
3130202Guadalupe ES Line 302 Site 02 - USGS-281438096413500
3130203Guadalupe ES Line 302 Site 03 - USGS-281522096420800
3130204Guadalupe ES Line 302 Site 04 - USGS-281605096424200
3130701Guadalupe ES Line 307 Site 01 - USGS-281621096380000
3130702Guadalupe ES Line 307 Site 02 - USGS-281647096382200
3130703Guadalupe ES Line 307 Site 03 - USGS-281715096384500
3130704Guadalupe ES Line 307 Site 04 - USGS-281738096390500
3130705Guadalupe ES Line 307 Site 05 - USGS-281802096392400
3130706Guadalupe ES Line 307 Site 06 - USGS-281830096394800
3130707Guadalupe ES Line 307 Site 07 - USGS-281856096401100
3133301Guadalupe ES Line 333 Site 01 - USGS-281834096345300
3133302Guadalupe ES Line 333 Site 02 - USGS-281906096352000
3133303Guadalupe ES Line 333 Site 03 - USGS-281937096354600
3134201Guadalupe ES Line 342 Site 01 - USGS-281931096322700
3134202Guadalupe ES Line 342 Site 02 - USGS-282021096331500
3134203Guadalupe ES Line 342 Site 03 - USGS-282105096335700
3135401Guadalupe ES Line 354 Site 01 - USGS-282018096275300
3135402Guadalupe ES Line 354 Site 02 - USGS-282106096281600
3135403Guadalupe ES Line 354 Site 03 - USGS-282154096283800
3135404Guadalupe ES Line 354 Site 04 - USGS-282246096284900
3135405Guadalupe ES Line 354 Site 05 - USGS-282336096285900
3136003Guadalupe ES Line 360 Site 03 - USGS-282400096243500
3160102Guadalupe ES Line 601 Site 02 - USGS-282454096463300
3160302Guadalupe ES Line 603 Site 02 - USGS-282446096460600
3160502Guadalupe ES Line 605 Site 02 - USGS-282436096464000
3160802Guadalupe ES Line 608 Site 02 - USGS-282436096460700
4207902Lavaca-Tres Palacios ES Line 79 Site 2 - USGS-284125096343100
4208501Lavaca-Tres Palacios ES Line 085 Site 01 - USGS-284035096351200
4208502Lavaca-Tres Palacios ES Line 085 Site 02 - USGS-284116096362700
4208503Lavaca-Tres Palacios ES Line 085 Site 03 - USGS-284200096374500
4208504Lavaca-Tres Palacios ES Line 085 Site 04 - USGS-284235096384900
4209002Lavaca-Tres Palacios ES Line 090 Site 02 - USGS-283924096352000
4209003Lavaca-Tres Palacios ES Line 090 Site 03 - USGS-283912096354400
4209004Lavaca-Tres Palacios ES Line 090 Site 04 - USGS-283843096361600
4209005Lavaca-Tres Palacios ES Line 90 Site 5 - USGS-283828096363700
4212502Lavaca-Tres Palacios ES Line 125 Site 2 - USGS-283432096371600
4214002Lavaca-Tres Palacios ES Line 140 Site 2 - USGS-283842096304500
4214301Lavaca-Tres Palacios ES Line 143 Site 01 - USGS-283716096310400
4214303Lavaca-Tres Palacios ES Line 143 Site 3 - USGS-283802096315200
4214304Lavaca-Tres Palacios ES Line 143 Site 04 - USGS-283819096321100
4214502Lavaca-Tres Palacios ES Line 145 Site 02 - USGS-283802096330200
4214504Lavaca-Tres Palacios ES Line 145 Site 04 - USGS-283812096331200
4215002Lavaca-Tres Palacios ES Line 150 Site 2 - USGS-283617096315600
4215004Lavaca-Tres Palacios ES Line 150 Site 04 - USGS-283522096332500
4217502Lavaca-Tres Palacios ES Line 175 Site 2 - USGS-283645096271900
4219001Lavaca-Tres Palacios ES Line 190 Site 01 - USGS-283405096293200
4219002Lavaca-Tres Palacios ES Line 190 Site 2 - USGS-283355096295900
4219003Lavaca-Tres Palacios ES Line 190 Site 3 - USGS-283345096302300
4219004Lavaca-Tres Palacios ES Line 190 Site 04 - USGS-283337096305000
4220002Lavaca-Tres Palacios ES Line 200 Site 2 - USGS-283050096270500
4220005Lavaca-Tres Palacios ES Line 200 Site 5 - USGS-283018096275500
4236306Lavaca-Tres Palacios ES Line 363 Site 06 - USGS-283611096211900
4237502Lavaca-Tres Palacios ES Line 375 Site 02 - USGS-282943096204500
4237503Lavaca-Tres Palacios ES Line 375 Site 03 - USGS-283233096244100
4237504Lavaca-Tres Palacios ES Line 375 Site 04 - USGS-283430096272200
4238202Lavaca-Tres Palacios ES Line 382 Site 02 - USGS-282516096230000
Alcoa World Alumin AS - USGS-948057001580049
Alcoa World Alumin Calhoun Cnty AG - USGS-948057001580099
Alcoa World Alumin Calhoun cnty saline source AS - USGS-948057001580048
BW-80-21-606 - USGS-284012096244706
BW-80-21-607 - USGS-284012096244707
BW-80-21-813 - USGS-283904096250801
BW-80-21-815 - USGS-283921096251601
BW-80-21-902 - USGS-283946096244202
BW-80-27-103 - USGS-283731096443101
BW-80-28-402 - USGS-283456096351801
BW-80-35-701 - USGS-282441096423601
BW-80-35-703 - USGS-282440096423201
BW-80-35-704 - USGS-282447096424701
Calhoun County Rural Water System - USGS-948057029000700
Calhoun County Rural Water System AG - USGS-948057029000799
Chocolate Bayou nr Port Lavaca, TX - USGS-08164850
City of Point Comfort - USGS-948057029000100
City of Port Lavaca - USGS-948057029000200
City of Port Lavaca AG - USGS-948057029000299
City of Seadrift - USGS-948057029000400
City of Seadrift AG - USGS-948057029000499
Commercial wu site 0289700 nr Port Lavaca TX - USGS-948057028970000
Commercial wu site 0289700 nr Port Lavaca TX AG - USGS-948057028970099
Cox Bay site COX nr Point Comfort, TX - USGS-08164828
E Coloma Ck nr Port Lavaca, TX - USGS-08164900
Enchanted Harbor - USGS-948057029005000
Enchanted Harbor AG - USGS-948057029005099
GBRA Calhoun Canal Pump Sta nr Long Mott, TX - USGS-08188600
GBRA Calhoun Canal-Flume No. 2 nr Long Mott, TX - USGS-08188750
GBRA Port Lavaca - USGS-948057029000500
GBRA Port Lavaca AS - USGS-948057029000549
Guadalupe Rv at SH 35 nr Tivoli, TX - USGS-08188810
IN wu site 0010847 nr Tivoli TX Saline AG - USGS-948057001084799
IT S0290001A Point Comfort Res nr Point Comfort TX - USGS-284058096331899
Industrial wu site 0010847 nr Tivoli TX - USGS-948057001084700
Industrial wu site 0886710 nr Seadrift TX - USGS-948057088671000
Industrial wu site 0886710 nr Seadrift, TX AS - USGS-948057088671049
La Salle WCID 1-A - USGS-948057029007100
La Salle WCID 1-A AG - USGS-948057029007199
Lavaca Bay site PTLAVA nr Port Lavaca, TX - USGS-08164827
Main Canal at FM 2235 - USGS-08188752
Main Canal at Henke Check - USGS-08188754
North end of GBRA Calhoun Canal nr Long Mott,TX - USGS-08188590
Port Alto Homeowners Association District 1 - USGS-948057029002700
Port Alto Homeowners Association District 1 AG - USGS-948057029002799
Port Alto WSC - USGS-948057029002800
Port Alto WSC AG - USGS-948057029002899
Port Comfort Power Stn nr Point Comfort, TX AG - USGS-948057006045999
Port Lavaca WTP Pump Forebay - USGS-283332096373500
Port O'connor MUD - USGS-948057029006500
Port O'connor MUD AG - USGS-948057029006599
SSS-TX-CAL-001 - USGS-282423096424200
SSS-TX-CAL-002 - USGS-282640096240900
SSS-TX-CAL-003 - USGS-283709096371100
SSS-TX-CAL-004 - USGS-283938096244200
SSS-TX-CAL-005 - USGS-283829096192400
Siphon Disc - USGS-282954096474000
Sunilandings Utilities - USGS-948057029005600
Sunilandings Utilities AG - USGS-948057029005699
Union Carbide Pump Forebay - USGS-282932096463500
W Coloma Ck nr Sea Drift, TX - USGS-08164910
Wetland Site SG021 nr Indianola, TX - USGS-283053096312101

Important

This list uses USGS Water Data OGC APIs. View the Swagger documentation for this API