County drinking water records
Douglas County, KS drinking water systems
12 community water systems serve Douglas County, KS, reporting 157,006 people served in all. A system that also serves other counties counts all of its customers here.
None of them had a health-based violation in the last 10 years.
1 relies mainly on groundwater and 11 on surface water, counting water bought from other systems.
Their lead service line inventories list 187 lead lines, 175 galvanized lines that must be replaced and 5,071 lines of unknown material.
1 more system is placed in Douglas County, KS by the county its records name because it has no service area map that lines up with its own records, so it is listed apart and not counted here.
- Community water systems
- 12
- People served, sum of each system's own figure
- 157,006
- Systems with a health-based violation, last 10 years
- 0
- Systems with one unresolved
- 5
- Lead service lines in inventories
- 187
Water systems serving Douglas County
12 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| City of Lawrence | Lawrence | 95,256 | Surface water | 0 | 0 | 2 |
| University of Kansas | Lawrence | 35,000 | Purchased surface water | 0 | 1 | No inventory |
| City of Eudora | Eudora | 6,449 | Groundwater | 0 | 1 | No inventory |
| City of Baldwin City | Baldwin City | 4,882 | Purchased surface water | 0 | 1 | No inventory |
| Douglas Co RWD 3 | Outside cities and towns | 4,663 | Surface water | 0 | 1 | No inventory |
| Douglas Co RWD 4 | Baldwin City and land outside it | 3,000 | Purchased surface water | 0 | 0 | No inventory |
| Douglas Co RWD 5 | Centropolis and Lawrence and land outside them | 2,500 | Purchased surface water | 0 | 0 | No inventory |
| City of Edgerton | Edgerton and land outside it | 1,741 | Purchased surface water | 0 | 0 | No inventory |
| Douglas Co RWD 1 | Lawrence and land outside it | 1,400 | Purchased surface water | 0 | 0 | No inventory |
| Douglas Co RWD 2 | Outside cities and towns | 1,163 | Purchased surface water | 0 | 0 | 185 |
| City of Lecompton | Lecompton | 592 | Purchased surface water | 0 | 0 | No inventory |
| Douglas Co RWD 6 | Lecompton and land outside it | 360 | Purchased surface water | 0 | 2 | No inventory |
Systems placed by county record in Douglas County
1 systemThe service area map EPA has for this system does not line up with its own records. It is placed by the county its records name (the counties EPA lists it serving, or the county coded in its ID where EPA lists none), and without a map it is not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Public Wholesale WSD 25 | County on record | 1 | Groundwater | 0 | 0 | No inventory |
Cities and towns in Douglas County
4 places- Baldwin City1 system
- Eudora1 system
- Lawrence3 systems
- Lecompton1 system
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations