Golden State Water Company - Norwalk (CA) Water Quality Golden State Water Company - Norwalk is a large public water system in EPA region 09 that provides tap water for the 90241, 90605, 90650 zip codes. It has 4 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 4.4 µg/L. There were 1 contamintants found in the Golden State Water Company - Norwalk water supply at levels that were above the minimum reporting level. 0 of the contaminants were above the reference level, which means they may pose a risk to human health.
Contaminants
EPTDS from MWD (CB-35 EP)
<2.0 µg/L
Below Reporting Level
Pioneer Well 3 EP
<2.0 µg/L
Below Reporting Level
Dace Plant EP
<2.0 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<2.0 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<2.0 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.4 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.4 µg/L
Below Reporting Level
Dace Plant EP
<0.4 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.4 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.4 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.5 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.5 µg/L
Below Reporting Level
Dace Plant EP
<0.5 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.5 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.5 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.01 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.01 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.01 µg/L
Below Reporting Level
Dace Plant EP
<0.01 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.01 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.01 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.03 µg/L
Below Reporting Level
Dace Plant EP
<0.03 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.03 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.03 µg/L
Below Reporting Level
Dace Plant EP
<0.03 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.03 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.09 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.09 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.09 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.09 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.09 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.2 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.2 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.2 µg/L
Below Reporting Level
Dace Plant EP
<0.2 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.2 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.2 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.03 µg/L
Below Reporting Level
Dace Plant EP
<0.03 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.03 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.03 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.3 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.3 µg/L
Below Reporting Level
Dace Plant EP
<0.3 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.3 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.3 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
.72 µg/L
Meets Reporting Threshold
Pioneer Well 3 EP
4.4 µg/L
Meets Reporting Threshold
EPTDS from MWD (CB-35 EP)
2.7 µg/L
Meets Reporting Threshold
Dace Plant EP
.77 µg/L
Meets Reporting Threshold
Pioneer Wells 1 & 2 EP
<0.4 µg/L
Below Reporting Level
Previous Next ⚠️ ⚠️ ⚠️ ⚠️ ✔️
EPTDS from MWD (CB-35 EP)
<0.007 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.007 µg/L
Below Reporting Level
Dace Plant EP
<0.007 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.007 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.007 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.05 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.05 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.05 µg/L
Below Reporting Level
Dace Plant EP
<0.05 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.05 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.05 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.3 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.3 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.3 µg/L
Below Reporting Level
Dace Plant EP
<0.3 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.3 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.3 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.02 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.02 µg/L
Below Reporting Level
Dace Plant EP
<0.02 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.02 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.02 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.2 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.2 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.2 µg/L
Below Reporting Level
Dace Plant EP
<0.2 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.2 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.2 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.3 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.3 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.3 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.3 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.3 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.04 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.04 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.04 µg/L
Below Reporting Level
Dace Plant EP
<0.04 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.04 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.04 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
EPTDS from MWD (CB-35 EP)
<0.07 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.07 µg/L
Below Reporting Level
Pioneer Well 3 EP
<0.07 µg/L
Below Reporting Level
Dace Plant EP
<0.07 µg/L
Below Reporting Level
Pioneer Wells 1 & 2 EP
<0.07 µg/L
Below Reporting Level
EPTDS from MWD (CB-35 EP)
<0.07 µg/L
Below Reporting Level
Previous Next ✔️ ✔️ ✔️ ✔️ ✔️ ✔️
Sampling Facilities Pioneer Well 3
Ground Water (GW) Pioneer Well 3 EPEP
Dace Plant
Ground Water (GW) Dace Plant EPEP
Pioneer Wells 1 & 2
Ground Water (GW) Pioneer Wells 1 & 2 EPEP
MWD Intertie
Surface Water (SW) EPTDS from MWD (CB-35 EP)EP
FAQ Is Golden State Water Company - Norwalk tap water safe to drink? When was Golden State Water Company - Norwalk last tested for water contamination? The latest water samples were taken between February 4th, 2020 and August 24th, 2020.
Copyright © 2022-2025 ChemicalAid
🌊💧💦⛲🚿🌧️🏞️🚰🚱