Public water system · IA5784326
ActiveTwin Knolls Fourth/Fifth Addition
Community water system in Linn County, Iowa, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
90
Service connections
36
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
Violations data landing soon.
EPA SDWA violation and enforcement records for Twin Knolls Fourth/Fifth Addition are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.
Twin Knolls Fourth/Fifth Addition: frequently asked questions
Is Twin Knolls Fourth/Fifth Addition's water safe to drink?
Twin Knolls Fourth/Fifth Addition is an active community water system regulated under the Safe Drinking Water Act, overseen by the IA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Twin Knolls Fourth/Fifth Addition?
Twin Knolls Fourth/Fifth Addition (PWSID IA5784326) is a private-owned community water system, regulated by the IA state drinking water program.
How many people does Twin Knolls Fourth/Fifth Addition serve?
Twin Knolls Fourth/Fifth Addition reports serving 90 people through 36 service connections in Linn County, Iowa.
Where does Twin Knolls Fourth/Fifth Addition get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Linn County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cedar Rapids Water Department | Linn | 142,364 | Community | Groundwater under influence of surface water |
| Albany, City of | Linn | 57,997 | Community | Surface water |
| Marion Municipal Water Dept | Linn | 41,623 | Community | Groundwater |
| Lebanon, City of | Linn | 18,945 | Community | Surface water |
| Sweet Home, City of | Linn | 10,322 | Community | Surface water |
| Hiawatha Water Dept | Linn | 7,183 | Community | Groundwater |