Phelan Pinon Hills CSD (CA) Water Quality

Phelan Pinon Hills CSD is a large public water system in EPA region 9 that provides tap water for the 92371, 92372 zip codes. It has 36 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 3.25 µg/L. The maximum reported level of Manganese was 1.8 µg/L. There were 2 contamintants found in the Phelan Pinon Hills CSD water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (12)

1,2,3-trichloropropane (12)

1,3-butadiene (12)

1,4-dioxane (12)

1-butanol (12)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (14)

1H,1H,2H,2H-perfluorodecane sulfonic acid (14)

1H,1H,2H,2H-perfluorohexane sulfonic acid (14)

1H,1H,2H,2H-perfluorooctane sulfonic acid (14)

2,4-dinitrotoluene (23)

2,6-dinitrotoluene (23)

2-methoxyethanol (12)

2-propen-1-ol (Allyl Alcohol) (12)

4,4'-dichloro dichlorophenyl ethylene (DDE) (23)

4,8-dioxa-3H-perfluorononanoic acid (14)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (14)

alpha-hexachlorocyclohexane (12)

bromochloromethane (Halon 1011) (12)

bromomethane (12)

Butylated Hydroxyanisole (12)

chlorate (24)

chlorodifluoromethane (HCFC-22) (12)

chloromethane (12)

chlorpyrifos (12)

chromium (24)

chromium-6 (24)

cobalt (24)

dimethipin (12)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (24)

ethoprop (12)

Germanium (12)

HAA5 (five regulated haloacetic acids) (8)

HAA6Br (six brominated haloacetic acids) (8)

HAA9 (nine haloacetic acids) (8)

hexafluoropropylene oxide dimer acid (GenX) (14)

lithium (14)

Manganese (12)

methyl-tertiary-butyl-ether (MTBE) (23)

molinate (23)

molybdenum (24)

N-ethyl perfluorooctanesulfonamidoacetic acid (14)

N-methyl perfluorooctanesulfonamidoacetic acid (14)

nitrobenzene (23)

nonafluoro-3,6-dioxaheptanoic acid (14)

o-toluidine (12)

oxyfluorfen (12)

perchlorate (24)

perfluoro(2-ethoxyethane)sulfonic acid (14)

perfluoro-3-methoxypropanoic acid (14)

perfluoro-4-methoxybutanoic acid (14)

perfluorobutanesulfonic acid (26)

perfluorobutanoic acid (14)

perfluorodecanoic acid (14)

perfluorododecanoic acid (14)

perfluoroheptanesulfonic acid (14)

perfluoroheptanoic acid (26)

perfluorohexanesulfonic acid (26)

perfluorohexanoic acid (14)

perfluorononanoic acid (26)

perfluorooctanesulfonic acid (26)

perfluorooctanoic acid (26)

perfluoropentanesulfonic acid (14)

perfluoropentanoic acid (14)

perfluorotetradecanoic acid (14)

perfluorotridecanoic acid (14)

perfluoroundecanoic acid (14)

profenofos (12)

quinoline (12)

s-ethyl-dipropylthiocarbamate (EPTC) (23)

strontium (24)

tebuconazole (12)

terbacil (23)

Total Permethrin (12)

tribufos (12)

vanadium (24)

Sampling Facilities

Wells 2,3 & 5 Post Treatment
Ground Water (GW)

Wells 2,3 & 5 Post TreatmentEntry Point to the Distribution System (EP)

Wells 6A & 6B Post Treatment
Ground Water (GW)

Wells 6A & 6B Post TreatmentEntry Point to the Distribution System (EP)

well 9A & 9B Post Treatment
Ground Water (GW)

Well 9A & 9B Post TreatmentEntry Point to the Distribution System (EP)

Wells 10,11 & 12 Post Treatment
Ground Water (GW)

Wells 10, 11 & 12 Post TreatmentEntry Point to the Distribution System (EP)

Well 14 Post Treatment
Ground Water (GW)

Well 14 Post TreatmentEntry Point to the Distribution System (EP)

Wells 1B & 2A Post Treatment
Ground Water (GW)

Wells 1B & 2A Post TreatmentEntry Point to the Distribution System (EP)

Well 8 Post Treatment
Ground Water (GW)

Well 8 Post TreatmentEntry Point to the Distribution System (EP)

5299 Joshua Tree Ln
Ground Water (GW)

5299 Joshua Tree LnDistribution System (DS)

2240 La Mesa Rd
Ground Water (GW)

2240 La Mesa RdDistribution System (DS)

8651 Muscatel Rd
Ground Water (GW)

8651 Muscatel RdDistribution System (DS)

300 Nielson Rd
Ground Water (GW)

300 Nielson RdDistribution System (DS)

Wells 2 & 5
Ground Water (GW)

EPTDS from Wells 2 & 5Entry Point to the Distribution System (EP)

Wells 6A & 6B
Ground Water (GW)

EPTDS from Wells 6A & 6BEntry Point to the Distribution System (EP)

Well 9B
Ground Water (GW)

EPTDS from Well 9BEntry Point to the Distribution System (EP)

Wells 10, 11 & 12
Ground Water (GW)

EPTDS from Wells 10, 11 & 12Entry Point to the Distribution System (EP)

Well 2A
Ground Water (GW)

EPTDS from Well 2AEntry Point to the Distribution System (EP)

Well 14
Ground Water (GW)

EPTDS from Well 14Entry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

7C TankMaximum Residence Time (MR)
Zone G Tank-2Maximum Residence Time (MR)
Tank 6AMaximum Residence Time (MR)
Smithson Springs Sample PointMaximum Residence Time (MR)
L1 TankMaximum Residence Time (MR)
Tank 7AMaximum Residence Time (MR)

WELL 03
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 05
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 06B
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 09A
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 11
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 12
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 01 - INACTIVE
Ground Water (GW)

WELL 01 - INACTIVE 05N/07W-24D02SR (SR)

WELL 02
Ground Water (GW)

WELL 02 05N/07W-24D03SR (SR)

WELL 03
Ground Water (GW)

WELL 03 036/120-001SR (SR)

WELL 04
Ground Water (GW)

WELL 04 036/120-002SR (SR)

WELL 05
Ground Water (GW)

WELL 05 036/120-003SR (SR)

WELL 06A
Ground Water (GW)

WELL 06A 036/120-005SR (SR)

WELL 06B
Ground Water (GW)

WELL 06B 036/120-004SR (SR)

WELL 09A
Ground Water (GW)

WELL 09A 036/120-007SR (SR)

WELL 09B
Ground Water (GW)

WELL 09B 036/120-006SR (SR)

WELL 10
Ground Water (GW)

WELL 10 3610120-011SR (SR)

WELL 11
Ground Water (GW)

WELL 11 3610120-012SR (SR)

WELL 12
Ground Water (GW)

WELL 12 05N/07W-30B01SR (SR)

FAQ

Is Phelan Pinon Hills CSD tap water safe to drink?

When was Phelan Pinon Hills CSD last tested for water contamination?

The latest water samples were taken on September 4th, 2024.