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Tap water quality report

Key Center Water

EPA monitoring tested this supplier for 56 contaminants and detected 4. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

56
contaminants tested
4
detected
561
people served
10
health-based violations
Water source
Ground water
Ownership
Private
Counties served
Pierce

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.

10
health-based violations
19
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Archived 2000-12-01 → 2000-12-31
MCL Health-based Archived 2000-12-01 → 2000-12-31
MCL Health-based Archived 2000-12-01 → 2000-12-31
MCL Health-based Archived 1998-11-01 → 1998-11-30
MCL Health-based Archived 1998-11-01 → 1998-11-30
MCL Health-based Archived 1998-11-01 → 1998-11-30
MCL Health-based Archived 1997-06-01 → 1997-06-30
MCL Health-based Archived 1997-06-01 → 1997-06-30
MCL Health-based Archived 1997-06-01 → 1997-06-30
MCL Health-based Archived 1994-02-01 → 1994-02-28

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
1400 µg/L 14%
of the EPA limit 10000 µg/L
16/16 SYR4 2012–2019
Lead
0.0024 mg/L 16%
of the EPA limit 0.0150 mg/L
9/9 LCR 2024
Dibromochloromethane
0.6000 µg/L
No EPA limit set
1/4 SYR4 2014–2017
TTHM
0.6000 µg/L 0.8%
of the EPA limit 80 µg/L
1/1 SYR4 2015
52 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAtrazineBhc-GammaBenzeneBenzo(A)PyreneBromodichloromethaneBromoformChlorobenzeneCarbon TetrachlorideChlordaneChloroformDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDibromoacetic AcidDichloroacetic AcidDinosebEndrinEthylbenzeneHexachlorobenzeneHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMethoxychlorMonobromoacetic AcidMonochloroacetic AcidPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneTolueneTotal Haloacetic Acids (HAA5)Total Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
Kevin McAlister

Frequently asked questions about Key Center Water

Is Key Center Water tap water safe to drink?

EPA monitoring detected 4 contaminants in Key Center Water'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 Key Center Water's water?

EPA monitoring detected Nitrate, Lead, Dibromochloromethane, TTHM. The full list with the level and data source for each is above.

How many people does Key Center Water serve?

Key Center Water reports serving 561 people in Washington, per its EPA record.

Has Key Center Water had any water quality violations?

The EPA has 19 violations on file for Key Center Water, of which 10 are health-based (a contaminant limit or required treatment was breached) and 0 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.