Community Water System · PWS CT1280011
Tariffville Fire District Water Dept
Operator location Tariffville, Connecticut - upper-third violation load (> 74 violations) with 112 EPA violations; groundwater source; 1,477 served (PWS-level, not municipal population).
- 1,477
- People served (this PWS)
- 112
- EPA violations (this PWS)
- 12
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Tariffville Fire District Water Dept standing, high SDWIS violation third
112 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 #16,151 of 29,740 among systems serving 500+.
The verdict
Tariffville Fire District Water Dept sits in the upper third of the sitemap cohort by violation count (112), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,477 (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.
- #16,151 of 29,740
- Population · /systems
- #83 of 184
- Population · CT
- 112
- 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
- 504
- County
- Hartford
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 61
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 26 | 2023 |
| Coliform (TCR) | MCL | 8 | 2004 |
| Coliform (TCR) | MR | 8 | 1992 |
| E. COLI | MR | 8 | 2021 |
| Lead and Copper Rule | MR | 5 | 2020 |
| Public Notice | Other | 4 | 2023 |
| Combined Uranium | MR | 4 | 2004 |
| Revised Total Coliform Rule | TT | 4 | 2022 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 2004 |
| Combined Radium (-226 and -228) | MR | 4 | 2004 |
| Barium | MR | 2 | 2009 |
| Cadmium | MR | 2 | 2009 |
| Chromium | MR | 2 | 2009 |
| Fluoride | MR | 2 | 2009 |
| Mercury | MR | 2 | 2009 |
| Nickel | MR | 2 | 2009 |
| Antimony, Total | MR | 2 | 2009 |
| Thallium, Total | MR | 2 | 2009 |
| Selenium | MR | 2 | 2009 |
| Total Polychlorinated Biphenyls (PCB) | MR | 2 | 2020 |
| Arsenic | MR | 2 | 2009 |
| Beryllium, Total | MR | 2 | 2009 |
| LASSO | MR | 2 | 2020 |
| CYANIDE | MR | 2 | 2009 |
| Lead and Copper Rule | Other | 1 | 1994 |
Violation Count vs. the National Corpus
Tariffville Fire District Water Dept has 112 recorded EPA violations, 75% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 24% carry more. 11% of this system's own violations are health-based (12 of 112), and it ranks #16,151 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)
112 Higher than most more violations than 75% 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 Tariffville Fire District Water Dept
112 violations on record for CT1280011; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS
Nationwide peers
112 violations · 1,477 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 Tariffville Fire District Water Dept
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Connecticut compares on the same EPA violation measures. Connecticut 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.