Monitoring well/observation/piezometer wells in Sumner County
1,217 of the 3,912 WWC-5 records in Sumner County — 31.1% — are recorded for monitoring well/observation/piezometer.
How this group compares
Sumner County holds 1.4% of the 85,904 monitoring well/observation/piezometer records in Kansas, while holding 1.2% of the register overall — so this use is over-represented here.
a use the record files under this heading.
| Measurement | Median | 90th percentile | Kansas median |
|---|---|---|---|
| Depth | 25 ft | 37.9 ft | 60 ft — shallower here (1,213 records, 100 %) |
| Static water level | 14.49 ft | 26.37 ft | 24 ft — lower here (903 records, 74 %) |
| Estimated yield | 250 gpm | 250 gpm | 25 gpm — higher here (2 records, 0 %) |
What stands out among these
The busiest contractor on these records is Geotechnical Services, INC, named on 165 of them (13.6%), ahead of Geocore Services INC (126) and Larsen and Associates, INC (94). The oldest record here was completed in 1989 and the most recent in 2026, and the deepest well on file reaches 175.5 feet — a monitoring well/observation/piezometer well drilled by Environmental Priority Service, INC in 2018.
Plugging records — for monitoring well/observation/piezometer in Sumner County
346 of the 1,217 records for monitoring well/observation/piezometer in Sumner County carry a plugging report (28.4%), filed on form WWC-5P. The other 871 do not.
That is not a list of abandoned wells, and this site never calls them that. Kansas defines abandonment by use — a well unused for two years — and nothing in this register tracks use. What the absence of a plugging report does mean is that the State has never been told the well was sealed. On the 179 records here completed before 1995, that is exactly what a buyer checks. Why it matters and who pays.
Who drilled them
| Contractor | Records | Share |
|---|---|---|
| Geotechnical Services, INC | 165 | 13.6% |
| Geocore Services INC | 126 | 10.4% |
| Larsen and Associates, INC | 94 | 7.7% |
| Associated Environmental, INC | 72 | 5.9% |
| Gsi Engineering, LLC | 68 | 5.6% |
| Below Ground Surface, INC | 54 | 4.4% |
| Funkee Drilling Service | 46 | 3.8% |
| Shirley Environmental Testing LLC | 45 | 3.7% |
| Environmental Priority Service, INC | 43 | 3.5% |
| Geocore, INC | 36 | 3.0% |
| Jb Environmental Drilling | 35 | 2.9% |
| Geocore, LLC | 35 | 2.9% |
| Hws Consulting Group INC | 34 | 2.8% |
| Layne-christensen CO | 30 | 2.5% |
| Pratt Well Service, INC | 28 | 2.3% |
| Associated Environmental Industries | 22 | 1.8% |
An unplugged well on land in Sumner County?
871 of the 1,217 records in Sumner County have no plugging report on file. If a well on your land is no longer used, Kansas requires it to be plugged and the duty falls on the landowner — with cost-share of up to USD 1,000 per well through the Kansas Department of Agriculture. This site reads the register; it does not drill and it does not plug. Tell us where and we pass the request to licensed Kansas well contractors.
We recommend no contractor and we are nobody's agent. We have no arrangement with any firm today — we are collecting these requests in order to go and find them. What we do with this.
The records
| WWC-5 | Drilled by | Use | Depth (ft) | Yield (gpm) | Year | Plugging report |
|---|---|---|---|---|---|---|
| 1057100990 | Ues Exploration | Monitoring well/observation/piezometer | 20 | 0 | 2026 | — |
| 1056820604 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 18 | 0 | 2025 | — |
| 1056820614 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 18 | 0 | 2025 | — |
| 1056820730 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 18 | 0 | 2025 | — |
| 1056820740 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 18 | 0 | 2025 | — |
| 1057279148 | Ues Exploration #529 | Monitoring well/observation/piezometer | 48.36 | 0 | 2025 | — |
| 1054862298 | Env. Priority Srvc | Monitoring well/observation/piezometer | 25 | 0 | 2024 | — |
| 556378 | Geocore, LLC | Monitoring well/observation/piezometer | 35.5 | 0 | 2022 | — |
| 556379 | Geocore, LLC | Monitoring well/observation/piezometer | 30 | 0 | 2022 | — |
| 556380 | Geocore, LLC | Monitoring well/observation/piezometer | 20.5 | 0 | 2022 | — |
| 1052885995 | Gsi Engineering | Monitoring well/observation/piezometer | 15 | 0 | 2022 | — |
| 1052886018 | Gsi Engineering | Monitoring well/observation/piezometer | 15 | 0 | 2022 | — |
| 1053425119 | Gsi Engineering | Monitoring well/observation/piezometer | 22 | 0 | 2022 | — |
| 1053425129 | Gsi Engineering | Monitoring well/observation/piezometer | 20 | 0 | 2022 | — |
| 1053425138 | Gsi Engineering | Monitoring well/observation/piezometer | 21 | 0 | 2022 | — |
| 1053425282 | Gsi Engineering | Monitoring well/observation/piezometer | 20 | 0 | 2022 | — |
| 1053425291 | Gsi Engineering | Monitoring well/observation/piezometer | 20 | 0 | 2022 | — |
| 556977 | Larsen & Associates | Monitoring well/observation/piezometer | 24 | 0 | 2022 | — |
| 556978 | Larsen & Associates | Monitoring well/observation/piezometer | 23.5 | 0 | 2022 | — |
| 556979 | Larsen & Associates | Monitoring well/observation/piezometer | 23 | 0 | 2022 | — |
| 556980 | Larsen & Associates | Monitoring well/observation/piezometer | 24 | 0 | 2022 | — |
| 556981 | Larsen & Associates | Monitoring well/observation/piezometer | 23.5 | 0 | 2022 | — |
| 551651 | Gsi Engineering | Monitoring well/observation/piezometer | 15 | 0 | 2021 | — |
| 551646 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2021 | — |
| 551647 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2021 | — |
| 551648 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2021 | — |
| 551649 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2021 | — |
| 551650 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2021 | — |
| 551652 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2021 | — |
| 551653 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2021 | — |
| 543413 | Geocore, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2020 | — |
| 543414 | Geocore, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2020 | — |
| 543415 | Geocore, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2020 | — |
| 543417 | Geocore, LLC | Monitoring well/observation/piezometer | 14 | 0 | 2020 | — |
| 529806 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 24 | 0 | 2020 | — |
| 529807 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2020 | — |
| 522190 | Associated Drilling, INC | Monitoring well/observation/piezometer | 35 | 0 | 2019 | — |
| 522197 | Associated Drilling, INC | Monitoring well/observation/piezometer | 35 | 0 | 2019 | — |
| 522198 | Associated Drilling, INC | Monitoring well/observation/piezometer | 35 | 0 | 2019 | — |
| 527500 | Associated Drilling, INC | Monitoring well/observation/piezometer | 35 | 0 | 2019 | — |
| 526118 | Associated Environmental, INC | Monitoring well/observation/piezometer | 16 | 0 | 2019 | — |
| 526119 | Associated Environmental, INC | Monitoring well/observation/piezometer | 16 | 0 | 2019 | — |
| 526120 | Associated Environmental, INC | Monitoring well/observation/piezometer | 16 | 0 | 2019 | — |
| 526170 | Associated Environmental, INC | Monitoring well/observation/piezometer | 16 | 0 | 2019 | — |
| 526171 | Associated Environmental, INC | Monitoring well/observation/piezometer | 17 | 0 | 2019 | — |
| 526172 | Associated Environmental, INC | Monitoring well/observation/piezometer | 16 | 0 | 2019 | — |
| 526173 | Associated Environmental, INC | Monitoring well/observation/piezometer | 17 | 0 | 2019 | — |
| 525708 | Environmental Priority Service, INC | Monitoring well/observation/piezometer | 30 | 0 | 2019 | — |
| 524425 | Geocore, INC | Monitoring well/observation/piezometer | 33 | 0 | 2019 | — |
| 527867 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 24 | 0 | 2019 | — |
| 527868 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 24 | 0 | 2019 | — |
| 527869 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 24 | 0 | 2019 | — |
| 527870 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 24 | 0 | 2019 | — |
| 527871 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 24 | 0 | 2019 | — |
| 527872 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 24 | 0 | 2019 | — |
| 527873 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 24 | 0 | 2019 | — |
| 527874 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 24 | 0 | 2019 | — |
| 519232 | Environmental Priority Service, INC | Monitoring well/observation/piezometer | 22 | 0 | 2018 | — |
| 515960 | Geocore, INC | Monitoring well/observation/piezometer | 28 | 0 | 2018 | — |
| 515961 | Geocore, INC | Monitoring well/observation/piezometer | 30 | 0 | 2018 | — |
| 519806 | Geocore, INC | Monitoring well/observation/piezometer | 29 | 0 | 2018 | — |
| 519812 | Geocore, INC | Monitoring well/observation/piezometer | 24.5 | 0 | 2018 | — |
| 519813 | Geocore, INC | Monitoring well/observation/piezometer | 27.5 | 0 | 2018 | — |
| 517510 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 25 | 0 | 2018 | — |
| 509675 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 20 | 0 | 2017 | — |
| 509683 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 20 | 0 | 2017 | — |
| 509694 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 20 | 0 | 2017 | — |
| 511808 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 25 | 0 | 2017 | — |
| 509576 | Peterson Mcnett Drilling, INC | Monitoring well/observation/piezometer | 37.5 | 115 | 2017 | — |
| 499184 | Geocore, INC | Monitoring well/observation/piezometer | 30 | 0 | 2016 | — |
| 499185 | Geocore, INC | Monitoring well/observation/piezometer | 30 | 0 | 2016 | — |
| 499186 | Geocore, INC | Monitoring well/observation/piezometer | 30 | 0 | 2016 | — |
| 499189 | Geocore, INC | Monitoring well/observation/piezometer | 30 | 0 | 2016 | — |
| 499190 | Geocore, INC | Monitoring well/observation/piezometer | 30 | 0 | 2016 | — |
| 499191 | Geocore, INC | Monitoring well/observation/piezometer | 25 | 0 | 2016 | — |
| 499194 | Geocore, INC | Monitoring well/observation/piezometer | 25 | 0 | 2016 | — |
| 506498 | Geocore, INC | Monitoring well/observation/piezometer | 30 | 0 | 2016 | — |
| 506499 | Geocore, INC | Monitoring well/observation/piezometer | 30 | 0 | 2016 | — |
| 497809 | Peterson Mcnett Drilling, INC | Monitoring well/observation/piezometer | 45 | 250 | 2016 | — |
| 493586 | Associated Drilling, INC | Monitoring well/observation/piezometer | 28 | 0 | 2015 | — |
| 484541 | Below Ground Surface, INC | Monitoring well/observation/piezometer | 25 | 0 | 2015 | — |
| 484542 | Below Ground Surface, INC | Monitoring well/observation/piezometer | 25 | 0 | 2015 | — |
| 484543 | Below Ground Surface, INC | Monitoring well/observation/piezometer | 25 | 0 | 2015 | — |
| 484544 | Below Ground Surface, INC | Monitoring well/observation/piezometer | 28 | 0 | 2015 | — |
| 484545 | Clarke Well and Equipment, INC | Monitoring well/observation/piezometer | 42 | 0 | 2015 | — |
| 487578 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 45 | 0 | 2015 | — |
| 487580 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 45.5 | 0 | 2015 | — |
| 487582 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 45.5 | 0 | 2015 | — |
| 487583 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 40 | 0 | 2015 | — |
| 487584 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 40 | 0 | 2015 | — |
| 487585 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 41.5 | 0 | 2015 | — |
| 488040 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 24 | 0 | 2015 | — |
| 488041 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 20.3 | 0 | 2015 | — |
| 488044 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 21.5 | 0 | 2015 | — |
| 488066 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2015 | — |
| 488074 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 21 | 0 | 2015 | — |
| 489198 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 14.5 | 0 | 2015 | — |
| 489199 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 15.5 | 0 | 2015 | — |
| 490782 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 45 | 0 | 2015 | — |
| 491278 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2015 | — |
| 491296 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 20 | 0 | 2015 | — |
| 488113 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 41.05 | 0 | 2015 | — |
| 488114 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 38.1 | 0 | 2015 | — |
| 488115 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 34.57 | 0 | 2015 | — |
| 488116 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 34.9 | 0 | 2015 | — |
| 488117 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 35.1 | 0 | 2015 | — |
| 488119 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 35.06 | 0 | 2015 | — |
| 488120 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 35 | 0 | 2015 | — |
| 488121 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 35.21 | 0 | 2015 | — |
| 488122 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 34.25 | 0 | 2015 | — |
| 497942 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 29.89 | 0 | 2015 | — |
| 497943 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 35.5 | 0 | 2015 | — |
| 497944 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 34.7 | 0 | 2015 | — |
| 497945 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 34.93 | 0 | 2015 | — |
| 497946 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 35 | 0 | 2015 | — |
| 497947 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 35.21 | 0 | 2015 | — |
| 482022 | Below Ground Surface, INC | Monitoring well/observation/piezometer | 20 | 0 | 2014 | — |
| 473221 | Clarke Well and Equipment, INC | Monitoring well/observation/piezometer | 49 | 0 | 2014 | — |
| 473222 | Clarke Well and Equipment, INC | Monitoring well/observation/piezometer | 52 | 0 | 2014 | — |
| 473223 | Clarke Well and Equipment, INC | Monitoring well/observation/piezometer | 44 | 0 | 2014 | — |
| 473224 | Clarke Well and Equipment, INC | Monitoring well/observation/piezometer | 33 | 0 | 2014 | — |
| 475447 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 35 | 0 | 2014 | — |
| 475448 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 32 | 0 | 2014 | — |
| 475449 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 35 | 0 | 2014 | — |
| 475451 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 30 | 0 | 2014 | — |
| 480736 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 30 | 0 | 2014 | — |
| 480737 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 30 | 0 | 2014 | — |
| 480738 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 30 | 0 | 2014 | — |
| 483178 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2014 | — |
| 483234 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2014 | — |
| 483235 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2014 | — |
| 483236 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2014 | — |
| 483237 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2014 | — |
| 483238 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2014 | — |
| 483239 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2014 | — |
| 483240 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2014 | — |
| 483241 | Gsi Engineering, LLC | Monitoring well/observation/piezometer | 25 | 0 | 2014 | — |
| 477589 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 29.67 | 0 | 2014 | — |
| 477590 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 29.4 | 0 | 2014 | — |
| 479375 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 19.95 | 0 | 2014 | — |
| 479376 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 20.74 | 0 | 2014 | — |
| 479377 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 20.05 | 0 | 2014 | — |
| 482023 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 29.67 | 0 | 2014 | — |
| 482024 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 29.4 | 0 | 2014 | — |
| 482805 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 19.72 | 0 | 2014 | — |
| 482816 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 19.72 | 0 | 2014 | — |
| 482817 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 19.98 | 0 | 2014 | — |
| 482818 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 19.98 | 0 | 2014 | — |
| 482819 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 20.15 | 0 | 2014 | — |
| 482820 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 19.88 | 0 | 2014 | — |
| 466782 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 31 | 0 | 2013 | — |
| 466783 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 29.5 | 0 | 2013 | — |
| 471092 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 30 | 0 | 2013 | — |
| 471093 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 29.5 | 0 | 2013 | — |
| 471094 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 30 | 0 | 2013 | — |
| 471095 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 30 | 0 | 2013 | — |
| 471096 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 29.33 | 0 | 2013 | — |
| 471097 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 25 | 0 | 2013 | — |
| 471098 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 27.79 | 0 | 2013 | — |
| 472757 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 16 | 0 | 2013 | — |
| 472760 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 11.7 | 0 | 2013 | — |
| 472762 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 12.05 | 0 | 2013 | — |
| 472767 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 10.7 | 0 | 2013 | — |
| 459617 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 30 | 0 | 2012 | — |
| 459620 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 30 | 0 | 2012 | — |
| 459621 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 30 | 0 | 2012 | — |
| 459622 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 30 | 0 | 2012 | — |
| 459623 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 35 | 0 | 2012 | — |
| 460378 | Geocore, INC | Monitoring well/observation/piezometer | 30 | 0 | 2012 | — |
| 457824 | Pratt Well Service, INC | Monitoring well/observation/piezometer | 63 | 0 | 2012 | — |
| 457827 | Pratt Well Service, INC | Monitoring well/observation/piezometer | 70 | 0 | 2012 | — |
| 461587 | Professional Engineering Consultants, Pa | Monitoring well/observation/piezometer | 25 | 0 | 2012 | — |
| 461588 | Professional Engineering Consultants, Pa | Monitoring well/observation/piezometer | 30 | 0 | 2012 | — |
| 461589 | Professional Engineering Consultants, Pa | Monitoring well/observation/piezometer | 30 | 0 | 2012 | — |
| 461590 | Professional Engineering Consultants, Pa | Monitoring well/observation/piezometer | 25 | 0 | 2012 | — |
| 461591 | Professional Engineering Consultants, Pa | Monitoring well/observation/piezometer | 25 | 0 | 2012 | — |
| 457698 | Psa Environmental Science and Claim Center, INC | Monitoring well/observation/piezometer | 20 | 0 | 2012 | — |
| 457699 | Psa Environmental Science and Claim Center, INC | Monitoring well/observation/piezometer | 18 | 0 | 2012 | — |
| 458401 | Psa Environmental Science and Claim Center, INC | Monitoring well/observation/piezometer | 0 | 0 | 2012 | — |
| 458402 | Psa Environmental Science and Claim Center, INC | Monitoring well/observation/piezometer | 18 | 0 | 2012 | — |
| 458403 | Psa Environmental Science and Claim Center, INC | Monitoring well/observation/piezometer | 18 | 0 | 2012 | — |
| 458404 | Psa Environmental Science and Claim Center, INC | Monitoring well/observation/piezometer | 21 | 0 | 2012 | — |
| 458405 | Psa Environmental Science and Claim Center, INC | Monitoring well/observation/piezometer | 21 | 0 | 2012 | — |
| 458406 | Psa Environmental Science and Claim Center, INC | Monitoring well/observation/piezometer | 22 | 0 | 2012 | — |
| 454328 | Weninger Drilling, INC | Monitoring well/observation/piezometer | 60 | 0 | 2012 | — |
| 450222 | Associated Drilling, INC | Monitoring well/observation/piezometer | 66 | 0 | 2011 | — |
| 445659 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 27.5 | 0 | 2011 | — |
| 445660 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 14.5 | 0 | 2011 | — |
| 445661 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 27.5 | 0 | 2011 | — |
| 445662 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 15 | 0 | 2011 | — |
| 445663 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 27.5 | 0 | 2011 | — |
| 445664 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 14 | 0 | 2011 | — |
| 445665 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 28 | 0 | 2011 | — |
| 445666 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 14 | 0 | 2011 | — |
| 450223 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 27.3 | 0 | 2011 | — |
| 451115 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 32.5 | 0 | 2011 | — |
| 451116 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 33 | 0 | 2011 | — |
| 451119 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 35 | 0 | 2011 | — |
| 452000 | Terracon Consultants, INC | Monitoring well/observation/piezometer | 14.75 | 0 | 2011 | — |
| 452001 | Terracon Consultants, INC | Monitoring well/observation/piezometer | 14.6 | 0 | 2011 | — |
| 452002 | Terracon Consultants, INC | Monitoring well/observation/piezometer | 14.75 | 0 | 2011 | — |
| 452003 | Terracon Consultants, INC | Monitoring well/observation/piezometer | 14.7 | 0 | 2011 | — |
| 452004 | Terracon Consultants, INC | Monitoring well/observation/piezometer | 21.25 | 0 | 2011 | — |
| 452005 | Terracon Consultants, INC | Monitoring well/observation/piezometer | 17.34 | 0 | 2011 | — |
| 452006 | Terracon Consultants, INC | Monitoring well/observation/piezometer | 15.85 | 0 | 2011 | — |
| 440411 | Below Ground Surface, INC | Monitoring well/observation/piezometer | 20 | 0 | 2010 | — |
| 443112 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 28.5 | 0 | 2010 | — |
| 443113 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 28 | 0 | 2010 | — |
| 443114 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 28 | 0 | 2010 | — |
| 443116 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 28 | 0 | 2010 | — |
| 443118 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 28 | 0 | 2010 | — |
| 443120 | Coranco Great Plains, INC | Monitoring well/observation/piezometer | 30 | 0 | 2010 | — |
| 440841 | Geocore, INC | Monitoring well/observation/piezometer | 25 | 0 | 2010 | — |
| 440842 | Geocore, INC | Monitoring well/observation/piezometer | 18 | 0 | 2010 | — |
| 440843 | Geocore, INC | Monitoring well/observation/piezometer | 22 | 0 | 2010 | — |
| 440844 | Geocore, INC | Monitoring well/observation/piezometer | 22 | 0 | 2010 | — |
| 433376 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 59 | 0 | 2010 | — |
| 433378 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 30 | 0 | 2010 | — |
| 436302 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 43.5 | 0 | 2010 | — |
| 436304 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 35 | 0 | 2010 | — |
| 436305 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 35 | 0 | 2010 | — |
| 439798 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 38 | 0 | 2010 | — |
| 439799 | Geotechnical Services, INC | Monitoring well/observation/piezometer | 30 | 0 | 2010 | — |
| 434849 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 11.5 | 0 | 2010 | — |
| 434850 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 8.5 | 0 | 2010 | — |
| 444765 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 16 | 0 | 2010 | — |
| 444766 | Larsen and Associates, INC | Monitoring well/observation/piezometer | 16 | 0 | 2010 | — |
| 424578 | Geocore Services INC | Monitoring well/observation/piezometer | 15 | 0 | 2009 | — |
| 424579 | Geocore Services INC | Monitoring well/observation/piezometer | 15 | 0 | 2009 | — |
| 424580 | Geocore Services INC | Monitoring well/observation/piezometer | 14 | 0 | 2009 | — |
| 424581 | Geocore Services INC | Monitoring well/observation/piezometer | 14 | 0 | 2009 | — |
| 424582 | Geocore Services INC | Monitoring well/observation/piezometer | 14 | 0 | 2009 | — |
| 424583 | Geocore Services INC | Monitoring well/observation/piezometer | 15 | 0 | 2009 | — |
| 424584 | Geocore Services INC | Monitoring well/observation/piezometer | 17 | 0 | 2009 | — |
| 424585 | Geocore Services INC | Monitoring well/observation/piezometer | 14 | 0 | 2009 | — |
| 424586 | Geocore Services INC | Monitoring well/observation/piezometer | 14 | 0 | 2009 | — |
| 426765 | Geocore Services INC | Monitoring well/observation/piezometer | 15 | 0 | 2009 | — |
| 426766 | Geocore Services INC | Monitoring well/observation/piezometer | 15 | 0 | 2009 | — |
| 426767 | Geocore Services INC | Monitoring well/observation/piezometer | 16 | 0 | 2009 | — |
| 429141 | Geocore Services INC | Monitoring well/observation/piezometer | 27 | 0 | 2009 | — |
Part of a bigger picture: all 3,912 records in Sumner County, and every monitoring well/observation/piezometer record in Kansas.
Other groups of a similar size
- Irrigation — Sedgwick 1,277
- Domestic, Lawn and Garden — Ellis 1,276
- Domestic — Saline 1,266
- Domestic — Pottawatomie 1,259
- Domestic — Douglas 1,258
- Oil Field Water Supply — Edwards 1,241
- Oil Field Water Supply — Barton 1,212
- Domestic — Thomas 1,172
- Monitoring well/observation/piezometer — Cowley 1,141
- Irrigation — Haskell 1,137
- Monitoring well/observation/piezometer — Rice 1,128