Water System Report CA

Hidden Valley Community Association

EPA ID: CA3103836 · 499 people served · 1 ZIP code

In every reporting cycle over the past five years, Hidden Valley Community Association has come through without a single EPA violation — a consistent performance across the full service population of approximately 499 residents that reflects both well-maintained infrastructure and reliable operational oversight.

Data: EPA SDWIS Last verified: 2026-04-02

499
People Served
1
ZIP Code Served
0
Violations (5yr)
Surface Water
Water Source
0
Contaminants Flagged
$1.1M
Median Home Value in Service Area

Service Area Map

Coverage area for Hidden Valley Community Association Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$182,321
Median Household Income
22,549
Service Area Population
7%
Disadvantaged Population
30th
Poverty Percentile
30th
Energy Burden Percentile
44%
Pre-1986 Housing

The Hidden Valley Community Association serves a community with a median household income of $182,321 and an estimated 22,549 residents across its service area. Approximately 44% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

🌊 Where Does Your Water Come From?

Surface Water

Hidden Valley Community Association's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Moderate Risk
Source Contamination Risk
40th
Wastewater Discharge Proximity
40th
Superfund Site Proximity

About 1% of homes in Placer County, California rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Infrastructure Risk

45 yr
Avg Pipe Age
Copper
Pipe Material
25 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 64% of expected lifespan used End of life

Comparable Water Systems

Similar-sized systems in California

0 violations
0 violations
Knoll Enterprises
500 people
D 23 violations
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance Radon Mitigation
Flood Insurance $1,800
Radon Mitigation $400
Total Estimated Cost $2,200

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

System Overview

Hidden Valley Community Association (EPA ID: CA3103836) is a community water system in California that serves approximately 499 people from surface water sources.

This system serves ZIP code 95746 in Granite Bay.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

No Lead and Copper Rule sampling data available for this water system.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by CA or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Hidden Valley Community Association (CA3103836) on EPA.gov.

Frequently Asked Questions

Is Hidden Valley Community Association water safe to drink?

Based on EPA records, Hidden Valley Community Association has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Hidden Valley Community Association serve?

Hidden Valley Community Association serves approximately 499 people across 1 ZIP code in California.

Where does Hidden Valley Community Association get its water?

The primary water source is surface water.

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
0
Unknown Material
166
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2023-01-01 did not exceed the federal lead action level.
Population served: 499
Reported to California

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Should I use a water filter?
Hidden Valley Community Association meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Hidden Valley Community Association serve?
Hidden Valley Community Association serves approximately 499 people with drinking water across 1 ZIP code.
What is Hidden Valley Community Association's water source?
Hidden Valley Community Association draws water from surface water sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of Hidden Valley Community Association's service area?
The Hidden Valley Community Association service area has a median household income of $182,321. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Hidden Valley Community Association get its water?
Hidden Valley Community Association's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. Based on available data, the source contamination risk is moderate.
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