← Missouri

Tap water quality report

Desloge

EPA monitoring tested this supplier for 99 contaminants and detected 12. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

99
contaminants tested
12
detected
5,034
people served
0
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
St. Francois

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.

0
health-based violations
13
violations on file
1
still open
ViolationTypeStatusPeriod
MR Monitoring Unaddressed 2025-12-30
RPT Monitoring Resolved 2024-10-17
RPT Monitoring Resolved 2024-10-17
RPT Monitoring Resolved 2024-10-17
RPT Monitoring Resolved 2024-10-17
MON Monitoring Resolved 2024-09-01 → 2024-09-30
MON Monitoring Resolved 2024-09-01 → 2024-09-30
MON Monitoring Resolved 2024-09-01 → 2024-09-30
MON Monitoring Resolved 2024-09-01 → 2024-09-30
Other Monitoring Resolved 2019-07-01

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
Copper
160.75 µg/L 12%
of the EPA limit 1300 µg/L
worst single sample: 224 µg/L
66/66 SYR4 2012–2019
Lead
3.665 µg/L 24%
of the EPA limit 15 µg/L
worst single sample: 3.94 µg/L
26/66 SYR4 2012–2019
Nitrate-Nitrite
1100 µg/L 11%
of the EPA limit 10000 µg/L
18/36 SYR4 2012–2019
Lead
0.0037 mg/L 25%
of the EPA limit 0.0150 mg/L
12/12 LCR 2025
Barium
45.6 µg/L 2.3%
of the EPA limit 2000 µg/L
worst single sample: 45.9 µg/L
6/6 SYR4 2012–2018
Combined Radium (-226 And -228)
4.55 pCi/L 91%
of the EPA limit 5 pCi/L
worst single sample: 4.6 pCi/L
6/6 SYR4 2012–2018
Fluoride
158.5 µg/L 4%
of the EPA limit 4000 µg/L
worst single sample: 160 µg/L
4/6 SYR4 2012–2018
Chromium
4.8605 µg/L 4.9%
of the EPA limit 100 µg/L
worst single sample: 4.88 µg/L
2/6 SYR4 2012–2018
Bromoform
0.5200 µg/L
No EPA limit set
1/13 SYR4 2012–2019
Dibromoacetic Acid
1.38 µg/L
No EPA limit set
1/7 SYR4 2013–2019
Dichloroacetic Acid
3.26 µg/L
No EPA limit set
1/7 SYR4 2013–2019
Xylenes, Total
0.5600 µg/L 0%
of the EPA limit 10000 µg/L
1/6 SYR4 2012–2018
87 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalArsenicAtrazineBhc-GammaBenzeneBeryllium, TotalBromodichloromethaneChlorobenzeneCadmiumCarbofuranCarbon TetrachlorideChlordaneChloroformDichloromethaneDalaponDibromochloromethaneDinosebEthylene DibromideEndrinEthylbenzeneHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorMonobromoacetic AcidMonochloroacetic AcidNetfosaaNfdhaNmefosaaOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSeleniumSimazineStyreneTTHMTetrachloroethyleneThallium, TotalTolueneTotal Haloacetic Acids (HAA5)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl Chloridecis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
PASTORNAK, PETE
Phone
573-358-9532

Frequently asked questions about Desloge

Is Desloge tap water safe to drink?

EPA monitoring detected 12 contaminants in Desloge'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 Desloge's water?

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

How many people does Desloge serve?

Desloge reports serving 5,034 people in Missouri, per its EPA record.

Has Desloge had any water quality violations?

The EPA has 13 violations on file for Desloge, of which 0 are health-based (a contaminant limit or required treatment was breached) and 1 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.