Review Your Parcel's Groundwater Use and Fee

The table below shows proposed groundwater fees for each parcel in the Paso Robles Subbasin for Fiscal Year 2026–2027. Fees are based on consumed groundwater use recorded during Water Year 2025 (October 2024 – September 2025) at the proposed rate of $22.90 per acre-foot.

To find your parcel, enter your Assessor Parcel Number (APN) in the search box — you can find your APN on your property tax bill or at the SLO County Assessor's website. You can also filter by GSA or sort any column by clicking its header.

If you believe the data for your parcel is inaccurate, you may submit an appeal by June 8, 2026 using the 

Groundwater Appeals Form
FY 2026–2027 Proposed Groundwater Use & Fee by Parcel
1,825 parcels shown
Total fee: —
Avg consumed use: — AF
# APN GSA Parcel Size (ac) Irrigated Area (ac) Consumed Use (AF) Pond Evap (AF) Commercial Use (AF) Proposed Fee
AF = Acre-Feet  |  APN = Assessor Parcel Number  |  Fees are calculated at the proposed FY 2026–2027 rate of $22.90 per AF of total groundwater use (agricultural, pond evaporation, and commercial).