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Tap water quality report

Keithley Beach Subd

EPA monitoring tested this supplier for 68 contaminants and detected 13. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

68
contaminants tested
13
detected
240
people served
1
health-based violations
Water source
Ground water
Ownership
Private
Counties served
Benton

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

1
health-based violations
72
violations on file
3
still open
ViolationTypeStatusPeriod
MCL Health-based Archived 2026-02-01 → 2026-02-28
RPT Monitoring Unaddressed 2024-10-17
RPT Monitoring Unaddressed 2024-10-17
RPT Monitoring Unaddressed 2024-10-17
MR Monitoring Archived 2024-01-01 → 2024-12-31
MR Monitoring Archived 2024-01-01 → 2024-12-31
MR Monitoring Archived 2024-01-01 → 2024-12-31
MR Monitoring Resolved 2022-01-01 → 2024-12-31
MR Monitoring Resolved 2022-01-01 → 2024-12-31
MR Monitoring Resolved 2022-01-01 → 2024-12-31

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Nitrate-Nitrite
205 µg/L 2.1%
of the EPA limit 10000 µg/L
worst single sample: 260 µg/L
32/32 SYR4 2012–2019
Copper
108 µg/L 8.3%
of the EPA limit 1300 µg/L
worst single sample: 111 µg/L
16/16 SYR4 2012–2019
Lead
0.0017 mg/L 12%
of the EPA limit 0.0150 mg/L
11/11 LCR 2025
Dibromochloromethane
1.3965 µg/L
No EPA limit set
worst single sample: 1.5 µg/L
10/10 SYR4 2012–2018
Barium
107.5 µg/L 5.4%
of the EPA limit 2000 µg/L
worst single sample: 109 µg/L
6/6 SYR4 2012–2018
Bromodichloromethane
1.62 µg/L
No EPA limit set
worst single sample: 1.82 µg/L
6/10 SYR4 2012–2018
Cadmium
1.005 µg/L 20%
of the EPA limit 5 µg/L
worst single sample: 1.02 µg/L
6/6 SYR4 2012–2018
Lead
2.4975 µg/L 17%
of the EPA limit 15 µg/L
worst single sample: 2.74 µg/L
6/16 SYR4 2012–2019
Chromium
4.994 µg/L 5%
of the EPA limit 100 µg/L
worst single sample: 5.65 µg/L
5/6 SYR4 2012–2018
Chloroform
32.834 µg/L
No EPA limit set
worst single sample: 36.2 µg/L
3/10 SYR4 2012–2018
Bromoform
0.6920 µg/L
No EPA limit set
worst single sample: 0.7000 µg/L
2/10 SYR4 2012–2018
TTHM
37.171 µg/L 46%
of the EPA limit 80 µg/L
worst single sample: 38.9 µg/L
2/4 SYR4 2013–2018
Dichloroacetic Acid
1.49 µg/L
No EPA limit set
1/4 SYR4 2013–2018
55 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAtrazineBhc-GammaBenzeneBeryllium, TotalChlorobenzeneCarbofuranCarbon TetrachlorideChlordaneDichloromethaneDalaponDibromoacetic AcidDinosebEthylene DibromideEndrinEthylbenzeneFluorideHexachlorobenzeneHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorMonobromoacetic AcidMonochloroacetic AcidOxamylPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Haloacetic Acids (HAA5)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
DOTSON, TERRY
Phone
816-507-2829
Email
[email protected]

Frequently asked questions about Keithley Beach Subd

Is Keithley Beach Subd tap water safe to drink?

EPA monitoring detected 13 contaminants in Keithley Beach Subd's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Keithley Beach Subd's water?

EPA monitoring detected Nitrate-Nitrite, Copper, Lead, Dibromochloromethane, Barium, and others. The full list with the level and data source for each is above.

How many people does Keithley Beach Subd serve?

Keithley Beach Subd reports serving 240 people in Missouri, per its EPA record.

Has Keithley Beach Subd had any water quality violations?

The EPA has 72 violations on file for Keithley Beach Subd, of which 1 is health-based (a contaminant limit or required treatment was breached) and 3 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.