Wilshire Heights Mutual Water Company (CA) Water Quality

Wilshire Heights Mutual Water Company is a small public water system in EPA region 9 that provides tap water for the zip codes. It has 2 facilities where the water supply was tested for 20 chemical contaminants that impact tap water quality and human health.

The maximum reported level of Manganese was 12 µg/L. There were 1 contamintants found in the Wilshire Heights Mutual Water Company water supply at levels that were above the minimum reporting level.

Contaminants

1-butanol (2)

Upper Tank Tap
Entry Point ℹ️
0%
<2 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<2 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

2-methoxyethanol (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.4 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.4 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

2-propen-1-ol (Allyl Alcohol) (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.5 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.5 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

alpha-hexachlorocyclohexane (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

Butylated Hydroxyanisole (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

dimethipin (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

ethoprop (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (2)

Upper Tank Tap
Entry Point ℹ️
1933.3%
5.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 5.5 µg/L
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
1300%
3.9 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 3.6 µg/L
4/6/2020
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (4)

5654 Crystal Drive
Distribution System ℹ️
0%
0 µg/L
Meets Reporting Threshold
10/7/2020
4 years ago
1769 Donner Drive
Distribution System ℹ️
0%
0 µg/L
Meets Reporting Threshold
10/7/2020
4 years ago
5654 Crystal Drive
Distribution System ℹ️
0%
0 µg/L
Meets Reporting Threshold
4/6/2020
5 years ago
1769 Donner Drive
Distribution System ℹ️
0%
0 µg/L
Meets Reporting Threshold
4/6/2020
5 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (4)

5654 Crystal Drive
Distribution System ℹ️
0%
0 µg/L
10/7/2020
4 years ago
1769 Donner Drive
Distribution System ℹ️
0%
0 µg/L
10/7/2020
4 years ago
5654 Crystal Drive
Distribution System ℹ️
0%
0 µg/L
4/6/2020
5 years ago
1769 Donner Drive
Distribution System ℹ️
0%
0 µg/L
4/6/2020
5 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (4)

5654 Crystal Drive
Distribution System ℹ️
0%
0 µg/L
10/7/2020
4 years ago
1769 Donner Drive
Distribution System ℹ️
0%
0 µg/L
10/7/2020
4 years ago
5654 Crystal Drive
Distribution System ℹ️
0%
0 µg/L
4/6/2020
5 years ago
1769 Donner Drive
Distribution System ℹ️
0%
0 µg/L
4/6/2020
5 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

Manganese (2)

Upper Tank Tap
Entry Point ℹ️
3%
9.1 µg/L
Meets Reporting Threshold
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
4%
12 µg/L
Meets Reporting Threshold
4/6/2020
5 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

o-toluidine (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.05 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.05 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

profenofos (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.3 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

tebuconazole (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

Total Permethrin (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (2)

Upper Tank Tap
Entry Point ℹ️
0%
<0.07 µg/L
Below Reporting Level
10/7/2020
4 years ago
Upper Tank Tap
Entry Point ℹ️
0%
<0.07 µg/L
Below Reporting Level
4/6/2020
5 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

Sampling Facilities

Entry Point
Ground Water (GW)

Upper Tank TapEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

5654 Crystal DriveDistribution System (DS)
1769 Donner DriveDistribution System (DS)

FAQ

Is Wilshire Heights Mutual Water Company tap water safe to drink?

When was Wilshire Heights Mutual Water Company last tested for water contamination?

The latest water samples were taken on October 7th, 2020.