Non-Transient Non-Community Water System · PWS PA5100839
Sheetz 121 Harrisville
Operator location Claysburg, Pennsylvania - smaller served population (≤ 999) at 150 people served; 31 SDWIS violations on record from groundwater sources.
- 150
- People served (this PWS)
- 31
- EPA violations (this PWS)
- 4
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Sheetz 121 Harrisville standing, mid SDWIS violation third
150 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 13% is middle-third health share (≤ 23%).
The verdict
Sheetz 121 Harrisville lands in the middle third by violation volume (31), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (150; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 13% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- 31
- Total EPA violations on record
- 13%
- Health-based (MCL / treatment failure)
- 150
- People served by this PWS (SDWIS)
- N/A
- PFAS compounds detected (UCMR5)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Butler
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 27
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 5 | 1995 |
| Coliform (TCR) | MCL | 4 | 2001 |
| Coliform (TCR) | MR | 4 | 2001 |
| Hexachlorocyclopentadiene | MR | 4 | 2023 |
| BHC-GAMMA | MR | 2 | 2023 |
| Methoxychlor | MR | 2 | 2023 |
| HEXACHLOROBENZENE | MR | 2 | 2023 |
| Endrin | MR | 2 | 2023 |
| LASSO | MR | 2 | 2023 |
| Heptachlor epoxide | MR | 2 | 2023 |
| Heptachlor | MR | 2 | 2023 |
Violation Count vs. the National Corpus
Sheetz 121 Harrisville has 31 recorded EPA violations, 43% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 56% carry more. 13% of this system's own violations are health-based (4 of 31), and it ranks unranked by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
31 Lower than most fewer violations than 56% 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
Population served record for Sheetz 121 Harrisville
EPA SDWIS lists 150 people served and 1 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS · Pennsylvania DEP, Bureau of Safe Drinking Water
Nationwide peers
31 violations · 150 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
What to do with Sheetz 121 Harrisville
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Pennsylvania compares on the same EPA violation measures. Pennsylvania 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.