Public water system record
Glenn Oaks Addition
Serves an area of Linn County, IA · 58 people served
Federal records show 1 health-based violation and 61 monitoring/reporting issues for Glenn Oaks Addition in the last ten years. The most serious issue in this window was a Nitrite violation that EPA lists as archived, not resolved.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 0
- Unresolved
- 0
- Archived by EPA
- 1
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 61
Key facts
- Glenn Oaks Addition draws water from 1 well.
- Highest measured level in the last 10 years: Nitrite, 2.1 mg/L, federal limit 1 mg/L (2.1 times the limit), 2023.
- Record on file since 1980, with 3 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 22 service lines.
Check whether Glenn Oaks Addition 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Nitrite
Contaminant limit exceeded
Measured 2.1 mg/L, federal limit 1 mg/L (2.1 times the limit)
|
330 | Oct 1, 2023 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Public Notice
OTHER
|
Sep 23, 2025 | Active |
|
Nitrite
Monitoring and reporting
|
Sep 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Public Notice
OTHER
|
Aug 25, 2025 | Active |
|
Nitrite
Monitoring and reporting
|
Aug 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Public Notice
OTHER
|
Jul 21, 2025 | Active |
|
Nitrite
Monitoring and reporting
|
Jul 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Public Notice
OTHER
|
Jun 24, 2025 | Active |
|
Nitrite
Monitoring and reporting
|
Jun 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Public Notice
OTHER
|
May 24, 2025 | Active |
|
Nitrite
Monitoring and reporting
|
May 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Public Notice
OTHER
|
Apr 20, 2025 | Resolved |
|
Nitrite
Monitoring and reporting
|
Apr 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Public Notice
OTHER
|
Mar 23, 2025 | Resolved |
|
Nitrite
Monitoring and reporting
|
Mar 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Nitrite
Monitoring and reporting
|
Feb 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Nitrite
Monitoring and reporting
|
Jan 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Nitrite
Monitoring and reporting
|
Dec 1, 2024 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Nitrite
Monitoring and reporting
|
Nov 1, 2024 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Public Notice
OTHER
|
May 13, 2023 | Resolved |
|
Public Notice
OTHER
|
Jan 23, 2023 | Resolved |
|
Public Notice
OTHER
|
Jan 23, 2023 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 1, 2022 | Resolved |
|
Public Notice
OTHER
|
Oct 12, 2022 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Aug 1, 2022 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Aug 1, 2022 | Resolved |
|
Public Notice
OTHER
|
Jul 13, 2022 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2022 | Resolved |
|
Nitrate
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Nitrite
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 1, 2019 | Active |
|
Xylenes, Total
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Toluene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Styrene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Benzene
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Diquat
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Simazine
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Picloram
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
2,4-D
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Atrazine
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
LASSO
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
Full record since 1980
EPA's records for Glenn Oaks Addition go back to 1980. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 17 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 8 |
| 1990s | 1 | 3 |
| 2000s | 1 | 0 |
| 2010 to October 18, 2016 | 1 | 6 |
| October 19, 2016 to 2019 | 0 | 32 |
| 2020s | 1 | 29 |
Most recent health-based violation before October 19, 2016: Total Coliform, began July 2010, Resolved.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2000 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1992 | Resolved |
What the violations mean
Nitrite
1 incidentNitrite exceeded the federal limit
High nitrite is especially dangerous for infants under 6 months
Where the water comes from
Glenn Oaks Addition draws water from 1 well.
Annual water quality report
Glenn Oaks Addition 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 Glenn Oaks Addition 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 Iowa.
Certified drinking water labs by state EPA guidance for private wells