Mansfield University
On record since 2003: 194 violations. 4 over the limit · 2 treatment lapses · 155 missed or late tests · 33 notices or reports. Most recent began 2025-05-01.
For this year's test results, ask the utility for its annual Consumer Confidence Report. Every community system must publish one.
More violations on record than 98% of active water systems in Pennsylvania. Small systems with no staff chemist often rack up missed-test violations; big utilities rarely do.
The record, year by year
Across Pennsylvania, 71% of violations are missed or late tests and 2% are water over a limit.
Every violation on record
- 2025-05-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2024-12-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Period ended · no return to compliance on file
- 2024-10-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2024-09-01Surface water filtration (IESWTR)Failure Submit Filter Profile/CPE ReportBack in compliance
- 2024-08-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2024-07-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2024-07-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2024-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2024-06-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2024-06-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2023-12-11Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2023-12-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2023-11-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2023-10-01Consumer Confidence RuleCCR Inadequate ReportingBack in compliance
- 2023-07-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2023-04-01Revised Total Coliform RuleMONPeriod ended · no return to compliance on file
- 2023-01-01ChlordaneMonitoring, RegularBack in compliance
- 2023-01-01Total Polychlorinated Biphenyls (PCB)Monitoring, RegularBack in compliance
- 2023-01-01HexachlorobenzeneMonitoring, RegularBack in compliance
- 2023-01-01Heptachlor epoxideMonitoring, RegularBack in compliance
- 2023-01-01HeptachlorMonitoring, RegularBack in compliance
- 2023-01-01LassoMonitoring, RegularBack in compliance
- 2023-01-01HexachlorocyclopentadieneMonitoring, RegularBack in compliance
- 2023-01-01ToxapheneMonitoring, RegularBack in compliance
- 2023-01-01MethoxychlorMonitoring, RegularBack in compliance
Show the other 163 entries
- 2023-01-01Bhc-GammaMonitoring, RegularBack in compliance
- 2023-01-01EndrinMonitoring, RegularBack in compliance
- 2022-11-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2022-10-01Combined UraniumMonitoring, RegularBack in compliance
- 2022-07-01Trihalomethanes (TTHM)Monitoring and Reporting (DBP)Back in compliance
- 2022-05-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2022-04-01Trihalomethanes (TTHM)Monitoring and Reporting (DBP)Back in compliance
- 2022-04-01Total Haloacetic Acids (HAA5)Monitoring and Reporting (DBP)Back in compliance
- 2022-03-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2022-01-01StyreneMonitoring, RegularBack in compliance
- 2022-01-01EthylbenzeneMonitoring, RegularBack in compliance
- 2022-01-01TolueneMonitoring, RegularBack in compliance
- 2022-01-01BenzeneMonitoring, RegularBack in compliance
- 2022-01-01ChlorobenzeneMonitoring, RegularBack in compliance
- 2022-01-01TetrachloroethyleneMonitoring, RegularBack in compliance
- 2022-01-011,1,2-TrichloroethaneMonitoring, RegularBack in compliance
- 2022-01-01TrichloroethyleneMonitoring, RegularBack in compliance
- 2022-01-011,2-DichloropropaneMonitoring, RegularBack in compliance
- 2022-01-01Carbon tetrachlorideMonitoring, RegularBack in compliance
- 2022-01-011,1,1-TrichloroethaneMonitoring, RegularBack in compliance
- 2022-01-011,2-DichloroethaneMonitoring, RegularBack in compliance
- 2022-01-01trans-1,2-DichloroethyleneMonitoring, RegularBack in compliance
- 2022-01-011,1-DichloroethyleneMonitoring, RegularBack in compliance
- 2022-01-01p-DichlorobenzeneMonitoring, RegularBack in compliance
- 2022-01-01o-DichlorobenzeneMonitoring, RegularBack in compliance
- 2022-01-01DichloromethaneMonitoring, RegularBack in compliance
- 2022-01-01Xylenes, TotalMonitoring, RegularBack in compliance
- 2022-01-01cis-1,2-DichloroethyleneMonitoring, RegularBack in compliance
- 2022-01-011,2,4-TrichlorobenzeneMonitoring, RegularBack in compliance
- 2022-01-01Thallium, TotalMonitoring, RegularBack in compliance
- 2022-01-01Beryllium, TotalMonitoring, RegularBack in compliance
- 2022-01-01Antimony, TotalMonitoring, RegularBack in compliance
- 2022-01-01SeleniumMonitoring, RegularBack in compliance
- 2022-01-01NickelMonitoring, RegularBack in compliance
- 2022-01-01MercuryMonitoring, RegularBack in compliance
- 2022-01-01FluorideMonitoring, RegularBack in compliance
- 2022-01-01CyanideMonitoring, RegularBack in compliance
- 2022-01-01ChromiumMonitoring, RegularBack in compliance
- 2022-01-01CadmiumMonitoring, RegularBack in compliance
- 2022-01-01BariumMonitoring, RegularBack in compliance
- 2022-01-01ArsenicMonitoring, RegularBack in compliance
- 2021-08-01Revised Total Coliform RuleMONBack in compliance
- 2021-04-01Trihalomethanes (TTHM)Monitoring and Reporting (DBP)Back in compliance
- 2021-04-01Total Haloacetic Acids (HAA5)Monitoring and Reporting (DBP)Back in compliance
- 2020-10-01Trihalomethanes (TTHM)Monitoring and Reporting (DBP)Back in compliance
- 2020-10-01Total Haloacetic Acids (HAA5)Monitoring and Reporting (DBP)Back in compliance
- 2019-04-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0620 MG/LBack in compliance
- 2019-01-01Total Haloacetic Acids (HAA5) ×2MCL, AverageBack in compliance
- 2018-07-01Total Haloacetic Acids (HAA5)MCL, AverageBack in compliance
- 2016-01-01StyreneMonitoring, RegularBack in compliance
- 2016-01-01EthylbenzeneMonitoring, RegularBack in compliance
- 2016-01-01TolueneMonitoring, RegularBack in compliance
- 2016-01-01BenzeneMonitoring, RegularBack in compliance
- 2016-01-01ChlorobenzeneMonitoring, RegularBack in compliance
- 2016-01-01TetrachloroethyleneMonitoring, RegularBack in compliance
- 2016-01-011,1,2-TrichloroethaneMonitoring, RegularBack in compliance
- 2016-01-01TrichloroethyleneMonitoring, RegularBack in compliance
- 2016-01-011,2-DichloropropaneMonitoring, RegularBack in compliance
- 2016-01-01Carbon tetrachlorideMonitoring, RegularBack in compliance
- 2016-01-011,1,1-TrichloroethaneMonitoring, RegularBack in compliance
- 2016-01-011,2-DichloroethaneMonitoring, RegularBack in compliance
- 2016-01-01trans-1,2-DichloroethyleneMonitoring, RegularBack in compliance
- 2016-01-011,1-DichloroethyleneMonitoring, RegularBack in compliance
- 2016-01-01p-DichlorobenzeneMonitoring, RegularBack in compliance
- 2016-01-01o-DichlorobenzeneMonitoring, RegularBack in compliance
- 2016-01-01DichloromethaneMonitoring, RegularBack in compliance
- 2016-01-01Xylenes, TotalMonitoring, RegularBack in compliance
- 2016-01-01cis-1,2-DichloroethyleneMonitoring, RegularBack in compliance
- 2016-01-011,2,4-TrichlorobenzeneMonitoring, RegularBack in compliance
- 2016-01-01NitriteMonitoring, RegularBack in compliance
- 2016-01-01NitrateMonitoring, RegularBack in compliance
- 2015-09-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2015-09-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2015-09-01Coliform (TCR)Monitoring, Routine Major (TCR)Back in compliance
- 2015-08-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2015-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2015-07-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2015-07-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2015-06-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2015-05-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2015-04-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2015-04-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2015-03-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2015-02-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2015-02-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2015-01-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-12-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-12-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2014-11-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-11-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2014-10-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-09-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-09-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2014-08-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2014-07-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2014-06-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-05-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-04-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-03-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-02-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2014-01-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-12-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-11-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-11-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2013-10-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-09-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-08-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-07-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-07-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2013-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2013-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2013-06-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-06-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2013-05-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-04-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-04-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2013-03-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-02-12Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2013-02-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-01-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2013-01-01Surface water filtration (IESWTR)Single Turbidity Exceed (Enhanced SWTR)Back in compliance
- 2013-01-01Surface water treatment (SWTR)Monitoring of Treatment (SWTR-Filter)Back in compliance
- 2013-01-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2012-12-01Surface water filtration (IESWTR)Monitoring, Turbidity (Enhanced SWTR)Back in compliance
- 2012-08-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2012-05-11Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2012-02-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2012-01-01Thallium, TotalMonitoring, RegularBack in compliance
- 2012-01-01Beryllium, TotalMonitoring, RegularBack in compliance
- 2012-01-01Antimony, TotalMonitoring, RegularBack in compliance
- 2012-01-01SeleniumMonitoring, RegularBack in compliance
- 2012-01-01NickelMonitoring, RegularBack in compliance
- 2012-01-01MercuryMonitoring, RegularBack in compliance
- 2012-01-01FluorideMonitoring, RegularBack in compliance
- 2012-01-01CyanideMonitoring, RegularBack in compliance
- 2012-01-01ChromiumMonitoring, RegularBack in compliance
- 2012-01-01CadmiumMonitoring, RegularBack in compliance
- 2012-01-01BariumMonitoring, RegularBack in compliance
- 2012-01-01ArsenicMonitoring, RegularBack in compliance
- 2011-11-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2011-10-11Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2011-08-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2011-05-11Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2011-01-01AsbestosMonitoring, RegularBack in compliance
- 2011-01-01Carbon, TotalTreatment Technique Precursor RemovalBack in compliance
- 2010-11-10Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2010-08-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2010-05-11Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2010-02-10Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2009-11-10Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2009-08-10Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2009-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2008-11-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2008-08-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2008-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2008-01-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2007-09-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2005-08-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2004-01-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2003-10-01Consumer Confidence RuleCCR Inadequate ReportingBack in compliance
- 2003-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
System details
| Population served | 3,000 |
| Service connections | 36 |
| Water source | Surface Water |
| System type | Community Water System |
| Owner | State |
| Status | Active |
| City | Mansfield |
| EPA ZIP on file | 16933 |
Areas served
- Tioga County
Reading this record
Mansfield University is a community water system that draws from surface water and serves about 3,000 people in Mansfield, Pennsylvania. Everything above comes from the EPA's Safe Drinking Water Information System (SDWIS), where states report every violation by every public water system.
Four kinds of violation. Only one is a measurement of the water: over the limit means a test came back above a legal maximum (an MCL). A treatment lapse means a required protective step was not done, such as disinfection, filtration, fixing a defect an inspector found, or filing a lead-pipe inventory. A missed or late test means a required test was skipped or never reported. That is the most common kind, and the most misread: it does not mean the water was bad, and it does not mean the water was fine. Notices and reports covers public notices and the annual Consumer Confidence Report.
Status. “Back in compliance” means the state recorded a return to compliance. “Period ended” means the violation's compliance period is over but no return to compliance was ever filed, which is common in older records. EPA's federal copy lags state records by months, so call the utility for anything current.