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Tap water quality report

Dikeside Moorage

EPA monitoring tested this supplier for 72 contaminants and detected 6. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

72
contaminants tested
6
detected
45
people served
28
health-based violations
Water source
Ground water
Ownership
Private
Counties served
Columbia

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.

28
health-based violations
274
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2012-11-01 → 2012-11-30
MCL Health-based Resolved 2012-11-01 → 2012-11-30
MCL Health-based Resolved 2012-11-01 → 2012-11-30
MCL Health-based Resolved 2012-11-01 → 2012-11-30
MCL Health-based Resolved 2010-07-01 → 2010-09-30
MCL Health-based Resolved 2010-07-01 → 2010-09-30
MCL Health-based Resolved 2010-07-01 → 2010-09-30
MCL Health-based Resolved 2010-04-01 → 2010-06-30
MCL Health-based Resolved 2010-04-01 → 2010-06-30
MCL Health-based Resolved 2010-04-01 → 2010-06-30

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
Lead
0.0020 mg/L 13%
of the EPA limit 0.0150 mg/L
11/11 LCR 2023
Arsenic
10.65 µg/L 107%
of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 12 µg/L
10/17 SYR4 2012–2019
TTHM
93.4 µg/L 117%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 102.6 µg/L
5/5 SYR4 2016–2019
Copper
144.9 µg/L 11%
of the EPA limit 1300 µg/L
worst single sample: 150 µg/L
4/10 SYR4 2014–2017
Total Haloacetic Acids (HAA5)
15.56 µg/L 26%
of the EPA limit 60 µg/L
worst single sample: 16.5 µg/L
3/5 SYR4 2016–2019
Lead
16.3 µg/L 109%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 17 µg/L
2/10 SYR4 2014–2017
66 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, TotalAtrazineBhc-GammaBariumBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumCombined Radium (-226 And -228)Combined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneFluorideGlyphosateGross Alpha, Excl. Radon And UHexachlorobenzeneHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorNitrateNitrate-NitriteNitriteOxamylPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
DIKESIDE MOORAGE
Phone
503-475-4514
Email
[email protected]

Frequently asked questions about Dikeside Moorage

Is Dikeside Moorage tap water safe to drink?

EPA monitoring detected 6 contaminants in Dikeside Moorage'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 Dikeside Moorage's water?

EPA monitoring detected Lead, Arsenic, TTHM, Copper, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.

How many people does Dikeside Moorage serve?

Dikeside Moorage reports serving 45 people in Oregon, per its EPA record.

Has Dikeside Moorage had any water quality violations?

The EPA has 274 violations on file for Dikeside Moorage, of which 28 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.