Is Cedarpines Park, CA Tap Water Safe to Drink?
Graded A — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
91.3/100
Cedarpines Park, CA — Water Quality Report
Cedarpines Park's drinking water received a grade of A (91.3 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,458 residents using purchased surface water.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 5 violations on record, including 5 health-based violations. All violations have been resolved.
What to know about Cedarpines Park's water
Cedarpines Park ranks #110 out of 694 cities in California for water quality, placing it above average in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Cedarpines Park may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Cedarpines Park, CA water safe to drink?
Based on EPA testing data, Cedarpines Park's tap water is generally safe to drink. The water system earned a grade of A (91.3/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 2,458 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Cedarpines Park
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Cedarpines Park's water quality assessment. Grade: A (91.3/100).
Federal disaster declaration (FEMA DR-3592). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3591). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: Coliform (TCR).
1 health-based. Contaminants: Nitrate.
1 health-based. Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for Cedarpines Park's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Cedarpines Park's water system has 5 total violations on record, including 5 health-based violations. All violations have been resolved.
Flood & environmental risk
San Bernardino County has experienced 10 federally declared disasters since 1980. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Deep C Nr Hesperia, Wf Mojave R Ab Mojave R Forks Res Nr Hesperia, City C Nr Highland, E Twin C Nr Arrowhead Springs, Waterman Canyon Creek Nr Arrowhead Springs.
Where does Cedarpines Park's water come from?
Cedarpines Park's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,458 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Deep C Nr Hesperia (river), Wf Mojave R Ab Mojave R Forks Res Nr Hesperia (river), City C Nr Highland (river), E Twin C Nr Arrowhead Springs (river), Waterman Canyon Creek Nr Arrowhead Springs (river).
What Cedarpines Park residents can do
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Cedarpines Park's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Drought conditions
D1 — moderate droughtSan Bernardino County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
San Bernardino County has experienced 10 federally declared disasters since 1980. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Cedarpines Park's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 2.20 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Cedarpines Park compares by contaminant
Explore where Cedarpines Park ranks among all California cities for specific contaminants.
Water source & infrastructure
Where Cedarpines Park's water comes from
Cedarpines Park's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by private ownership and serves approximately 2,458 people through 1 water system.
Water bodies near Cedarpines Park
Cedarpines Park is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Cedarpines Park
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CEDARPINES PARK MWC | CA3610011 | 2,458 | SWP |
How Cedarpines Park compares
Full California rankings →Cedarpines Park's score of 91.3/100 is above the average of 57/100 among major California cities. It outscores 9 of 10 nearby cities.
Nearby cities
View California rankings →About Cedarpines Park, CA
Wikipedia →Cedarpines Park is an unincorporated community located in the San Bernardino Mountains of San Bernardino County, California, United States. Positioned west of Crestline, the community is situated at an elevation of 4,734 feet and is located within the San Bernardino National Forest.
Learn more about your water
Guides and resources related to Cedarpines Park's water quality findings.
Explore water quality across San Bernardino
Frequently asked questions
Is Cedarpines Park, CA tap water safe to drink?
Cedarpines Park's water quality earned a grade of A (91.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #110 out of 694 cities tested in California.
What contaminants are in Cedarpines Park's water?
Lead was measured at 0.0 ppb (90th percentile). 5 violations are on record.
How is Cedarpines Park's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Cedarpines Park?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Cedarpines Park's water come from?
Cedarpines Park's water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,458 residents.
What health violations has Cedarpines Park's water system had?
Cedarpines Park has 5 health-based violations on record. The most recent violation was recorded in August 1997. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. All health violations have been resolved.
How does Cedarpines Park's water compare to other cities?
Cedarpines Park ranks #110 out of 694 cities in California (better than 84% of state cities) and #1762 out of 15744 cities nationally (89th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Cedarpines Park's small water system affect quality?
Cedarpines Park's system serves approximately 2,458 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 5 violations on record.