Harrison Water Quality Report
1 cities ranked · Average grade: B- · California
Avg Score
74
Cities Ranked
1
Health Violations
1
PFAS Detected
0
74
County avg score
1
Cities ranked
100%
A or B grade
0%
D or F grade
1
Health violations
0
PFAS detected
Grade Distribution
How Harrison cities scored
A
0
0%
Excellent
B
1
100%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs California average
▼ 2.5 pts below state average
City Map
Water quality across Harrison
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Harrison
Best cities
Worst cities
County context
18
Superfund sites in Harrison
1,706,793
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Harrison
Industrial polluters nearby
Facilities reporting the most surface-water releases in Harrison, 2023.
Total reported releases to surface water: 1,706,793 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
CHEVRON PRODUCTS CO. DIV OF CHEVRON USA INC. EL SEGUNDO, CA90245 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,705,351 |
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON, CA90745 | Zinc compounds | 602 |
HILL BROTHERS CHEMICAL CO CITY OF INDUSTRY, CA91745 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 397 |
SEMCO ENTERPRISES INC CITY OF INDUSTRY, CA91744 | Zinc compounds | 142 |
US BORAX INC. WILMINGTON, CA90744 | Zinc compounds | 135 |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Harrison
Superfund sites nearby
Federally tracked hazardous-waste sites within Harrison on the EPA National Priorities List.
- COOPER DRUM CO
- DEL AMO
- EXIDE TECHNOLOGIES VERNON
- JERVIS B WEBB CO
- JET PROPULSION LABORATORY NASA
+ 13 more sites
Source: EPA Superfund National Priorities List
Full Rankings
All 1 cities in Harrison
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | West Hollywood | B- | 74 | 726 | 88 | Health Unresolved |