Okmulgee Co. Rwd #4
A missed test is not evidence of bad water. It also is not evidence of good water: for that period nobody checked.
On record since 1979: 111 violations. 68 over the limit · 1 treatment lapse · 39 missed or late tests · 3 notices or reports. Most recent began 2025-07-01.
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 87% of active water systems in Oklahoma. Small systems with no staff chemist often rack up missed-test violations; big utilities rarely do.
The record, year by year
Across Oklahoma, 73% of violations are missed or late tests and 19% are water over a limit.
How far over the limit
Lead & copper at the tap
Utilities sample taps in homes most likely to have lead pipes, and report the 90th-percentile result: 9 in 10 homes sampled came in at or below this number. Above the red line (the action level) the utility must act. The action level is not a safe level; EPA's health goal for lead is zero. EPA's file does not date these results, so they are shown highest first.
Lead, 90th percentile 6 results on file · action level 15 ppb
Open now (2)
- 2025-07-01Consumer Confidence RuleCCR Complete Failure to ReportOpen
- 2024-07-01Consumer Confidence RuleCCR Complete Failure to ReportOpen
Every violation on record
- 2025-07-01Consumer Confidence RuleCCR Complete Failure to ReportOpen
- 2024-10-17Lead service line inventoryRPTBack in compliance
- 2024-10-17Lead service line inventoryTTBack in compliance
- 2024-07-01Consumer Confidence RuleCCR Complete Failure to ReportOpen
- 2022-07-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.0890 MG/L · limit 0.0800 MG/LBack in compliance
- 2022-04-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.1060 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2022-04-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0670 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2022-01-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.0850 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2022-01-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0670 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2021-10-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.0880 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2021-10-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0720 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2021-07-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.0890 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2021-07-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0680 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2021-04-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.0880 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2021-04-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0620 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2021-01-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.1020 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2021-01-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0670 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2020-10-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.0900 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2020-10-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0700 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2020-07-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.0910 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2020-07-01Total Haloacetic Acids (HAA5) ×2MCL, Averagemeasured 0.0650 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2020-04-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.1270 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2020-04-01Total Haloacetic Acids (HAA5) ×2MCL, Averagemeasured 0.0800 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2020-01-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.1090 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2020-01-01Total Haloacetic Acids (HAA5) ×2MCL, Averagemeasured 0.0830 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
Show the other 66 entries
- 2019-10-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.1060 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2019-10-01Total Haloacetic Acids (HAA5) ×2MCL, Averagemeasured 0.0810 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2019-07-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.1030 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2019-07-01Total Haloacetic Acids (HAA5) ×2MCL, Averagemeasured 0.0760 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2019-04-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.0900 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2019-04-01Total Haloacetic Acids (HAA5) ×2MCL, Averagemeasured 0.0610 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2019-01-01Trihalomethanes (TTHM) ×2MCL, Averagemeasured 0.0890 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2019-01-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0660 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2018-10-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.0880 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2018-10-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0650 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2018-07-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1330 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2018-07-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0640 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2018-04-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1220 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2018-01-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1180 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2017-10-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.0850 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2017-07-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1220 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2017-04-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1270 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2017-01-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1370 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2016-10-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1420 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2016-07-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0630 MG/L · limit 0.0600 MG/LPeriod ended · no return to compliance on file
- 2016-07-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1210 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2016-04-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1290 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2016-03-31Trihalomethanes (TTHM)Failure Submit IDSE/Subpart V Plan RptBack in compliance
- 2016-01-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1330 MG/L · limit 0.0800 MG/LPeriod ended · no return to compliance on file
- 2015-12-30Trihalomethanes (TTHM)Failure Submit IDSE/Subpart V Plan RptBack in compliance
- 2015-10-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.1310 MG/L · limit 0.0800 MG/LBack in compliance
- 2015-09-29Trihalomethanes (TTHM)Failure Submit IDSE/Subpart V Plan RptBack in compliance
- 2015-07-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.0990 MG/L · limit 0.0800 MG/LBack in compliance
- 2015-04-01Trihalomethanes (TTHM)MCL, Averagemeasured 0.0900 MG/L · limit 0.0800 MG/LBack in compliance
- 2015-01-01Total Haloacetic Acids (HAA5)MCL, Averagemeasured 0.0630 MG/L · limit 0.0600 MG/LBack in compliance
- 2013-07-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 1994-01-01Lead and Copper RuleInitial Tap Sampling for Pb and CuBack in compliance
- 1985-08-01Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1985-07-01Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1985-06-01Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1985-03-01Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1985-02-01Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1984-12-01Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1984-07-01Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1984-04-01Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1984-02-01Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1983-10-01Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1983-08-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1983-07-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1983-05-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1983-04-30Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1982-12-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1982-08-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1982-04-30Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1982-03-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1982-01-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1981-11-30Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1981-10-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1981-08-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1981-07-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1981-06-30Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1981-04-30Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1980-12-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1980-11-30Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1980-09-30Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1980-07-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1980-06-30Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1980-03-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1980-02-29Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1980-01-31Coliform (Pre-TCR)Monitoring, RegularBack in compliance
- 1979-11-30Coliform (Pre-TCR)Monitoring, RegularBack in compliance
System details
| Population served | 1,913 |
| Service connections | 832 |
| Water source | Surface Water Purchased |
| System type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Morris |
| EPA ZIP on file | 74445 |
Areas served
- Okmulgee County
Reading this record
Okmulgee Co. Rwd #4 is a community water system that draws from surface water purchased and serves about 1,913 people in Morris, Oklahoma. 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.