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Non-Transient Non-Community Water System · PWS CT0650102

Hartland Elem Sch & Town Bldgs

Operator location Hartland, Connecticut - smaller served population (≤ 999) at 300 people served; 392 SDWIS violations on record from groundwater sources.

300
People served (this PWS) Smaller third of systems
392
EPA violations (this PWS) Upper third of systems
8
Health-based (this PWS) Middle third by health-based share
Untested
UCMR5 (this PWS) No UCMR5 result
Follow published updates (RSS)

Hartland Elem Sch & Town Bldgs standing, high SDWIS violation third

300 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 2% is middle-third health share (≤ 23%).

The verdict

Hartland Elem Sch & Town Bldgs sits in the upper third of the sitemap cohort by violation count (392), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (300; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 2% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

392
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
300
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.

F
Water Safety Score
16/100
Hartland Elem Sch & Town Bldgs

Based on EPA SDWIS violation history and UCMR5 PFAS testing only, not water taste, odor, infrastructure age, or contaminants outside the federally tracked set.

Health-based violations F
8
EPA SDWIS health-based violations on record (MCL, MRDL, treatment technique)
Monitoring & reporting violations F
384
Non-health SDWIS violations (monitoring, reporting, and other compliance)
PFAS contamination N/A
Not UCMR5-tested
Highest PFAS compound level detected in UCMR5 testing

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
3
County
Hartford
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
360
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 33 2021
Coliform (TCR) MR 27 2010
o-Dichlorobenzene MR 13 2008
Vinyl chloride MR 13 2008
1,1-Dichloroethylene MR 13 2008
1,2-Dichloropropane MR 13 2008
CHLOROBENZENE MR 13 2008
Toluene MR 13 2008
Ethylbenzene MR 13 2008
Styrene MR 13 2008
1,2,4-Trichlorobenzene MR 13 2008
cis-1,2-Dichloroethylene MR 13 2008
p-Dichlorobenzene MR 13 2008
1,2-Dichloroethane MR 13 2008
1,1,1-Trichloroethane MR 13 2008
Tetrachloroethylene MR 13 2008
Benzene MR 13 2008
1,1,2-Trichloroethane MR 13 2008
DICHLOROMETHANE MR 13 2008
Carbon tetrachloride MR 13 2008
Trichloroethylene MR 13 2008
trans-1,2-Dichloroethylene MR 13 2008
Lead and Copper Rule TT 8 2013
Arsenic MR 3 1995
Barium MR 3 1995
Public Notice Other 3 2010
Cadmium MR 3 1995
Chromium MR 3 1995
Fluoride MR 3 1995
CYANIDE MR 3 1995

Violation Count vs. the National Corpus

Hartland Elem Sch & Town Bldgs has 392 recorded EPA violations, 93% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 6% carry more. 2% of this system's own violations are health-based (8 of 392), 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)

392 Higher than most more violations than 93% 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

How many violations vs. how serious, among peer systems

Hartland Elem Sch & Town Bldgs plotted against 29 peer public water systems (500+ people served), by total violation count (x) and the share of those violations that are health-based (y). The crosshair sits at this sample's own median on each axis. A high violation count does not automatically mean a serious record: most monitoring and reporting violations are minor, not health-based.

Violation volume vs. health-based share

30 public water systems (500+ people served), EPA SDWIS current release. 2×2 strategic matrix plotting 30 entities by Total violations (X) and Health-based share (Y), with a crosshair dividing the plot into four quadrants. Frequent and seriousRare but seriousFrequent, mostly paperworkClean record 0200400600 0%20%40%60%80%100% Total violations Health-based share Violation volume vs. health-based share Miccosukee Service Plaza-0, 0%Brazoria - Fort Bend Counties MUD 3-0, 0%Tanglewilde Thompson Place 600-2, 0%Center Water Co-5, 0%Montgomery Co RWD 12-7, 29%Spring Mills Elem School/Hvs-9, 0%Irvin Water District #6-11, 27%Great Bend Industrial Park-14, 0%Nooksack Valley Water Association-16, 31%Glen Park Village-19, 0%Camp Is-Sho-Da-22, 0%Kipling Oaks 1-25, 16%McLouth, City Of-29, 17%Hamilton-33, 0%Pine Valley Plantation-37, 24%Lake Gibson Estates-42, 2%Ticonderoga WD-47, 26%Town of Welaka-54, 0%Township of Blairstown Dpw-61, 0%McIntosh Water & Fire Pro Authority-71, 0%Sunset Ridge Water District-82, 15%South Deerfield Water Supply District-96, 16%Clarkdale Municipal Water System-114, 0%Orange Water Dept-136, 14%Mount Pleasant Water Sys #1-167, 11%Benson Culinary Improvement District-212, 1%Eureka Water Association-273, 0%City of Ballinger-372, 85%Conemaugh Twp Muni Auth-567, 1%Hartland Elem Sch & Town Bldgs-392, 2%
30 public water systems (500+ people served), EPA SDWIS current release.

Population served record for Hartland Elem Sch & Town Bldgs

EPA SDWIS lists 300 people served and 3 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

392 violations · 300 served: nearest cross-state SDWIS matches.

What to do with Hartland Elem Sch & Town Bldgs

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.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.