Marygold MWC (CA) Water Quality

Marygold MWC 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 HAA5 (five regulated haloacetic acids) was 5.89 µg/L. There were 1 contamintants found in the Marygold MWC water supply at levels that were above the minimum reporting level.

Contaminants

1-butanol (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<2 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<2 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

2-methoxyethanol (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

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

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

alpha-hexachlorocyclohexane (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

Butylated Hydroxyanisole (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

dimethipin (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

ethoprop (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (4)

DBP2-1 @ 9750 Mango Dr.
Distribution System ℹ️
0%
0 µg/L
Meets Reporting Threshold
11/4/2020
4 years ago
DBP2-2 @ 9740 Linden Ave.
Distribution System ℹ️
0%
0 µg/L
Meets Reporting Threshold
11/4/2020
4 years ago
DBP2-1 @ 9750 Mango Dr.
Distribution System ℹ️
9.8%
5.89 µg/L
Meets Reporting Threshold
5/5/2020
5 years ago
DBP2-2 @ 9740 Linden Ave.
Distribution System ℹ️
0%
0 µg/L
Meets Reporting Threshold
5/5/2020
5 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (4)

DBP2-1 @ 9750 Mango Dr.
Distribution System ℹ️
0%
0 µg/L
11/4/2020
4 years ago
DBP2-2 @ 9740 Linden Ave.
Distribution System ℹ️
0%
0 µg/L
11/4/2020
4 years ago
DBP2-1 @ 9750 Mango Dr.
Distribution System ℹ️
0%
7.09 µg/L
5/5/2020
5 years ago
DBP2-2 @ 9740 Linden Ave.
Distribution System ℹ️
0%
0.38 µg/L
5/5/2020
5 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (4)

DBP2-1 @ 9750 Mango Dr.
Distribution System ℹ️
0%
0 µg/L
11/4/2020
4 years ago
DBP2-2 @ 9740 Linden Ave.
Distribution System ℹ️
0%
0 µg/L
11/4/2020
4 years ago
DBP2-1 @ 9750 Mango Dr.
Distribution System ℹ️
0%
11.09 µg/L
5/5/2020
5 years ago
DBP2-2 @ 9740 Linden Ave.
Distribution System ℹ️
0%
0.38 µg/L
5/5/2020
5 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

Manganese (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

o-toluidine (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.05 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.05 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

profenofos (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

tebuconazole (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

Total Permethrin (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (2)

POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
11/4/2020
4 years ago
POE from IX Treatment Plant
IX Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
5/5/2020
5 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

Sampling Facilities

IX Plant
Ground Water (GW)

POE from IX Treatment PlantEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

DBP2-1 @ 9750 Mango Dr.Distribution System (DS)
DBP2-2 @ 9740 Linden Ave.Distribution System (DS)

FAQ

Is Marygold MWC tap water safe to drink?

When was Marygold MWC last tested for water contamination?

The latest water samples were taken on November 4th, 2020.