Public water system record
Knorrwood Knolls Subdivision
Serves an area of Oakland County, MI · 240 people served
Federal records show no health-based violations and no monitoring or reporting issues for Knorrwood Knolls Subdivision in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Knorrwood Knolls Subdivision draws water from 2 wells.
- Record on file since 2016, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 75 service lines.
Check whether Knorrwood Knolls Subdivision serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Full record since 2016
EPA's records for Knorrwood Knolls Subdivision go back to 2016. Before October 19, 2016 they list 1 health-based violation (1 resolved) and no monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2010 to October 18, 2016 | 1 | 0 |
Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began April 2016, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Lead and Copper Rule
Treatment technique failure
|
Apr 1, 2016 | Resolved |
Where the water comes from
Knorrwood Knolls Subdivision draws water from 2 wells.
Annual water quality report
Knorrwood Knolls Subdivision must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Knorrwood Knolls Subdivision for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Michigan.
Certified drinking water labs by state EPA guidance for private wells