Water Quality in GROSSE POINTE PARK, MI (48230)
EPA violation data for public water systems serving ZIP code 48230.
23
Total Violations
4
Health-Based
19
Monitoring / Reporting
23
Resolved
What does this mean?
23 of 23 violations have been resolved. 4 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 19 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Violations Detail (23 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Public Notice | Monitoring | N/A | N/A | Nov 22, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 22, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 22, 2023 | Resolved | N/A |
| Lead and Copper Rule | Health-Based | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Lead and Copper Rule | Health-Based | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Lead and Copper Rule | Health-Based | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Lead and Copper Rule | Health-Based | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2023(7)
Public Notice
75
Public Notice
75
Public Notice
75
Lead and Copper Rule
59
Lead and Copper Rule
59
Lead and Copper Rule
59
Lead and Copper Rule
59
2022(8)
Total Haloacetic Acids (HAA5)
27
Total Haloacetic Acids (HAA5)
27
TTHM
27
TTHM
27
TTHM
27
TTHM
27
Total Haloacetic Acids (HAA5)
27
Total Haloacetic Acids (HAA5)
27
How Does This Compare?
GROSSE POINTE PARK (48230) has 23 recorded violations, including 4 health-based. All violations have been resolved, which is a positive sign for current water quality. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.