Water Quality in PERRYVILLE, MD (21903)
EPA violation data for public water systems serving ZIP code 21903.
78
Total Violations
13
Health-Based
65
Monitoring / Reporting
77
Resolved
What does this mean?
77 of 78 violations have been resolved. 13 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 65 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 (78 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Monitoring | N/A | N/A | Jul 1, 2025 | Active | N/A |
| LASSO | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Methoxychlor | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| BHC-GAMMA | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Hexachlorocyclopentadiene | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| TTHM | Health-Based | N/A | 87 | Jun 30, 2025 | Resolved | N/A |
| TTHM | Health-Based | N/A | 87 | Jun 30, 2025 | Resolved | N/A |
| Heptachlor | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| HEXACHLOROBENZENE | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Atrazine | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | Cardiovascular system or reproductive problems |
Lead & Copper Levels
Violation Timeline
2025(36)
LEAD AND COPPER RULE REVISIONS
4H
LASSO
03
Methoxychlor
03
BHC-GAMMA
03
Hexachlorocyclopentadiene
03
TTHM
02
TTHM
02
Heptachlor
03
HEXACHLOROBENZENE
03
Atrazine
03
Chlordane
03
Di(2-ethylhexyl) phthalate
03
Toxaphene
03
Benzo(a)pyrene
03
Simazine
03
Endrin
03
Di(2-ethylhexyl) adipate
03
Heptachlor epoxide
03
HEXACHLOROBENZENE
03
Endrin
03
BHC-GAMMA
03
Di(2-ethylhexyl) phthalate
03
Simazine
03
Atrazine
03
Benzo(a)pyrene
03
LASSO
03
Hexachlorocyclopentadiene
03
Di(2-ethylhexyl) adipate
03
Toxaphene
03
Methoxychlor
03
TTHM
02
TTHM
02
TTHM
02
Heptachlor epoxide
03
Heptachlor
03
Chlordane
03
2024(13)
LEAD AND COPPER RULE REVISIONS
4G
LEAD AND COPPER RULE REVISIONS
2E
LEAD AND COPPER RULE REVISIONS
2E
LEAD AND COPPER RULE REVISIONS
4G
LEAD AND COPPER RULE REVISIONS
4G
LEAD AND COPPER RULE REVISIONS
2E
Lead and Copper Rule
52
Lead and Copper Rule
52
Consumer Confidence Rule
72
Consumer Confidence Rule
72
Radium-228
03
Radium-228
03
Radium-228
03
How Does This Compare?
PERRYVILLE (21903) has 78 recorded violations, including 13 health-based. 1 remains unresolved. 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
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.