Community Water System · PWS WV3300702
Mount Zion P S D
Operator location Grantsville, West Virginia - upper-third violation load (> 74 violations) with 951 EPA violations; surface water source; 1,113 served (PWS-level, not municipal population).
- 1,113
- People served (this PWS)
- 951
- EPA violations (this PWS)
- 107
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Mount Zion P S D standing, high SDWIS violation third
951 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 11% is middle-third health share (≤ 23%). Population rank #18,485 of 29,740 among systems serving 500+.
The verdict
Mount Zion P S D sits in the upper third of the sitemap cohort by violation count (951), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,113 (mid served population (≤ 3,309)). Health-based share is 11% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #18,485 of 29,740
- Population · /systems
- #237 of 312
- Population · WV
- 951
- Total EPA violations on record
- 11%
- Health-based (MCL / treatment failure)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 433
- County
- Calhoun
- School/Daycare
- No
- MCL Violations
- 70
- Monitoring Violations
- 565
- Treatment Tech Violations
- 37
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Public Notice | Other | 178 | 2025 |
| Surface Water Treatment Rule | MR | 128 | 2025 |
| TTHM | MR | 111 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 93 | 2025 |
| Chlorine | MR | 86 | 2025 |
| Revised Total Coliform Rule | MON | 66 | 2025 |
| Lead and Copper Rule | MR | 49 | 2023 |
| TTHM | MCL | 45 | 2025 |
| Coliform (TCR) | MR | 32 | 2014 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 18 | 2023 |
| Consumer Confidence Rule | Other | 18 | 2024 |
| Total Haloacetic Acids (HAA5) | MCL | 16 | 2018 |
| Revised Total Coliform Rule | TT | 16 | 2024 |
| Revised Total Coliform Rule | MCL | 5 | 2023 |
| Revised Total Coliform Rule | Other | 4 | 2016 |
| Coliform (TCR) | MCL | 4 | 2001 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 3 | 2012 |
Violation Count vs. the National Corpus
Mount Zion P S D has 951 recorded EPA violations, 99% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 1% carry more. 11% of this system's own violations are health-based (107 of 951), and it ranks #18,485 of 29,740 by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
951 Higher than most more violations than 99% of 29,740 water systems
the national water-system corpus, bucketed by value
Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA SDWIS · 2026-05-15
SDWIS compliance record for Mount Zion P S D
951 violations on record for WV3300702; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS
Nationwide peers
951 violations · 1,113 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Mount Zion P S D
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in West Virginia compares on the same EPA violation measures. West Virginia systems
- Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
- Find and compare another public water system by name or PWSID. Search systems
EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.