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Water quality report

Pala North

Pala, CA · 14,280 people served · EPA PWSID 090605153

The bottom line

Pala North (Pala, CA), which serves about 14,280 people, has recorded 1 health-based drinking-water contaminant in EPA violation records since 2016, most notably Nitrate. Its most recent lead 90th-percentile sample was 1.0 ppb, within the 15 ppb federal action level. EPA's UCMR5 program detected PFAS 'forever chemicals' in this system: PFPeA (0.023 µg/L), PFBS (0.012 µg/L), PFHxA (0.0072 µg/L). PFOA/PFOS levels exceed the 2024 federal limit of 4 ppt (0.004 µg/L). A certified water filter can reduce these at the tap — see the certified options for each below.

3
health contaminants on record
4
PFAS detected (UCMR5)
16
total health violations since 2016

What the testing found

Measured levels from EPA violation records, compared to the federal limit (MCL). The black line marks the legal limit.

Nitrate

1.2× the federal limit
Measured 12.5 mg/L · federal limit 10 mg/L · latest 07/01/2025 · 1 violation since 2016

Causes 'blue baby syndrome' (methemoglobinemia) in infants under 6 months; MCL 10 mg/L as N. Runoff from fertilizer, septic, manure.

77 filters certified to remove this → Best reverse osmosis

Copper

1.11× the federal limit
Measured 1438 ppb · federal limit 1300 ppb · latest 12/31/2019 · 0 violations since 2016

Short-term: nausea/vomiting/cramps; long-term: liver/kidney damage. Leaches from copper plumbing, worse with corrosive water.

192 filters certified to remove this → Best reverse osmosisBest pitcher

Lead

Within federal limit
Measured 1 ppb · federal limit 15 ppb · latest 12/31/2025 · 0 violations since 2016

No safe level. Damages developing brain/nervous system in children; linked to lower IQ, kidney and cardiovascular harm in adults. Usually enters water from corroding pipes/solder, not the source.

757 filters certified to remove this → Best under-sinkBest reverse osmosisBest pitcher

PFAS "forever chemicals"

Detected by EPA's UCMR5 monitoring. The 2024 federal limit for PFOA and PFOS is 4 ppt (0.004 µg/L).

PFPeA

Detected
Measured 0.023 µg/L · sampled 8/19/2024 · detection limit 0.003 µg/L

PFBS

Detected
Measured 0.012 µg/L · sampled 2/29/2024 · detection limit 0.003 µg/L

PFHxA

Detected
Measured 0.0072 µg/L · sampled 2/29/2024 · detection limit 0.003 µg/L

PFOA

1.5× the 4 ppt limit
Measured 0.0061 µg/L · sampled 2/29/2024 · detection limit 0.004 µg/L
See PFAS-certified filters → Best reverse osmosis
Your recommended fix

Filters certified to clean up your water

Your water shows Nitrate, Copper, Lead, PFOA, and 2 more. A refrigerator filter handles the most of this in one unit — these three are independently certified for the most of your contaminants (not marketing claims):

Best match for your water
ramco P1WB2L
ramco
P1WB2L
Covers 4 of your 6 filterable contaminants
REFRIGERATOR NSF certified
$27.79
13.9¢/gal
Buy →
EveryDrop by Whirlpool EDR3RXD1B
EveryDrop by Whirlpool
EDR3RXD1B
Covers 4 of your 6 filterable contaminants
REFRIGERATOR NSF certified
$46.12
23.1¢/gal
Buy →
EveryDrop by Whirlpool EDR3RXD1R
EveryDrop by Whirlpool
EDR3RXD1R
Covers 4 of your 6 filterable contaminants
REFRIGERATOR NSF certified
$46.12
23.1¢/gal
Buy →

Your water also has Nitrate — only reverse osmosis reliably removes these dissolved contaminants. See the best RO systems →

Compare all certified refrigerator filters →

Want certainty about your tap specifically (not just the system)? A certified mail-in lab test is the gold standard — system-wide records can differ from your home's plumbing. Some links above are affiliate links — see our disclosure.

Sources & method. Contaminant levels and violations come from EPA's Safe Drinking Water Information System (health-based violations, 2016–present); PFAS from EPA UCMR5 monitoring (2023–2025). Levels shown are the highest recorded value in the violation records; a violation means the contaminant exceeded its federal limit at the system level. Your home's water can differ from the system average. Public domain data; we are not affiliated with the EPA.