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Official Public Record · Parcel 109-230-024

35755 Hauser Bridge Rd

Sonoma County, CA · Sonoma County
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Permit: Active / Approved
As-Built: Drawing attached
Tank: 1,000 gal (3 BR)
Authority: Sonoma Health Dept
Verified Permit Summary

This property is served by an official Pressure Distribution, Pressure Distribution, Pressure Distribution, Pressure Distribution, Pressure Distribution, Mound, Pressure Distribution, Pressure Distribution, At-Grade, Pressure Distribution, Pressure Distribution, Drip Irrigation Pretreatment, Standard Pressure Distribution, Aerobic Pre-Treatment, Mound OWTS, Standard OWTS, Standard Pressure Distribution, Standard Pressure Distribution, Standard Pressure Distribution, At Grade, Shallow Sloping, OTHR, OTHR, Standard Pressure Distributio onsite septic system registered under Permit #OWTS-109-230-024 with the Sonoma County health department. The permitted system is engineered for 3 bedrooms with an approved 1,000-gallon tank capacity.

System details

System type Pressure Distribution, Pressure Distribution, Pressure Distribution, Pressure Distribution, Pressure Distribution, Mound, Pressure Distribution, Pressure Distribution, At-Grade, Pressure Distribution, Pressure Distribution, Drip Irrigation Pretreatment, Standard Pressure Distribution, Aerobic Pre-Treatment, Mound OWTS, Standard OWTS, Standard Pressure Distribution, Standard Pressure Distribution, Standard Pressure Distribution, At Grade, Shallow Sloping, OTHR, OTHR, Standard Pressure Distributio
Permit status Active / Approved
Tank capacity 1,000 Gallons
Approved bedrooms 3 Bedrooms
Design daily flow 360 gal/day (CA Health Code)
Tax Parcel ID 109-230-024
Soil Classification Permit Sonoma Soil Survey
Supervising Agency Permit Sonoma - Well & Septic Division

Typical As-Built Layout Schematic (Illustrative Model)

Generic setback geometry model · California residential health code
Download As-Built Drawing
House Footprint 3 Bedroom Residence 36.5 ft (typ.) 23.9 ft (typ.) Septic Tank 1,000 gal D-Box Absorption Trenches (4 × 65 ft) 100% Reserve Area (Protected for future repair) Potable Well 100-ft Minimum Setback Ring N Scale: Model • 100' Well • 10' Boundary Setbacks
Public Record Notice & Schematic Blueprint Disclaimer:

This technical drawing is an illustrative layout model depicting typical Sonoma County (California) setback geometry (house, 100-ft well buffer, 10-ft property boundary clearances) for a 3-bedroom / 1,000-gal system. It is NOT the surveyed blueprint of this specific property. Exact physical triangulation distances from house corners are preserved in the original hand-drafted inspection file (Permit #OWTS-109-230-024) on file with Permit Sonoma - Well & Septic Division.

Official Permit #OWTS-109-230-024 on file Verified compliant with California residential health code

Aerial Parcel & Setback Satellite View

High-resolution aerial imagery · California
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100-ft Potable Well Setback Ring
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Sanitary Setback Standard: Under California environmental health code, all septic absorption drainfields must observe a minimum horizontal separation of 100 feet from any private drinking water well heads and 10 feet from property boundaries.

Quick Field Tank Locator

Sonoma County • CA Field Standard

Use this quick 4-step checklist to pinpoint your underground tank lids in the yard before routine pumping or inspection.

1

Trace Foundation Sewer Exit Line

  • Locate the 3-inch or 4-inch main DWV waste pipe exiting the basement, crawlspace, or bathroom exterior foundation.
  • Under gravity standards, the tank inlet lies along a straight line projected perpendicular from this foundation exit point.
Physical Profile Cross-Section (Engineering Model) House Slab Foundation 4" Cleanout 1/4" per ft gravity slope 10 – 20 ft typical Inlet Lid Outlet Lid Buried Septic Tank Depth: 12" – 36" (Typ.) Probe Contact To Drainfield →
Compliant with California Onsite Wastewater Regulations (8-ft foundation setback) Never drive vehicles or heavy equipment over the tank or drainfield corridor
Need in-depth field guidance or electronic locating?
Read our complete technical guide on flushable radio transmitters (sondes), as-built triangulation, and modern surface riser retrofits.
Read Complete Locator Guide →
811 NOTICE
Under California Government Code § 4216 (USA North 811 / DigAlert): Always call 811 two full business days before inserting steel probes or excavating. Private septic lines are not marked by 811, but public utility clearance is legally mandatory.

Pumping & maintenance guidance

EPA Pumping Frequency & Maintenance Calculator

EPA Standard (Pub. 832-F-12-001)
✓ Verified on Permit #OWTS-109-230-024
4 People
Estimated from 3-bedroom permit
Receipt kept by owner / contractor
EPA Recommended Service Interval Every 3 to 4 Years
Service Status Select Year to Check Status
Select your last cleanout date above to calculate your specific maintenance window and next service due date.
Typical Sonoma Pumping Cost: $450 – $850
EPA Regulatory Requirement (The 1/3 Rule): Regardless of calendar years, a septic tank must be pumped whenever the floating scum layer comes within 6 inches of the outlet baffle or accumulated bottom sludge exceeds 30% to 33% of the liquid depth. Standard gravity systems require professional inspection every 1 to 3 years.

Under California State Water Resources Control Board OWTS Policy, routine septic tank cleanouts are performed by privately contracted, state-licensed septic tank contractors. Routine pump-out receipts are maintained by the property owner and the service company. For a 1,000-gallon tank supporting a 3-bedroom residence, state environmental health guidelines recommend the following pumping intervals:

Household Occupancy Recommended Interval
1 to 2 occupants Light household water usage
Every 4 – 5 years
3 to 4 occupants Standard residential usage
Every 3 – 4 years
5+ occupants Heavy usage or garbage disposal equipped
Every 2 – 3 years
💡 Inspection Tip: Never allow heavy equipment or vehicles to drive over your 1,000-gallon tank or drainfield absorption area.