In Yolo County, California, which covers Dunnigan, we hold 6,247 septic records. Parcels there are not yet classified septic against sewer, so this page reports documents held and nothing beyond them.
Dunnigan is a census-designated place in Yolo County, California. The Census Bureau puts its internal point at 38.892643, -121.974184 and its land area at 5.23 square miles. Septic permitting and record keeping happen at the county level, not the census-designated place level, which is why every figure below is attributed to the county and linked back to the county page it came from.
| County | Records we hold | Parcels on septic | Parcels on sewer | County records portal | Searchable without an account |
|---|---|---|---|---|---|
| Yolo County | 6,247 | none held | none held | county portal | account or login required |
We hold 6,247 septic records for Yolo County, California. That is a substantial partial collection rather than a complete one, so a Dunnigan property may or may not appear in it, and the county archive remains the authority. The county publishes a records portal, but reaching the documents needs an account or a login, so budget for that step rather than expecting an open search.
Septic is one subject with very different jobs inside it. These go straight to the page that does yours.
| If you are a | Go to | Because it covers |
|---|---|---|
| Homeowner | Septic pumping in Dunnigan | keeping the system you have working |
| Buyer or seller | Buying or selling in Dunnigan | what to pull and check before closing |
| Realtor | Buying or selling in Dunnigan | the same records a seller needs on file |
| Designer or engineer | Septic design in Dunnigan | design flow, tank capacity, dispersal sizing |
| Installer or contractor | Septic installation in Dunnigan | site evaluation, permit sequence, inspection |
| Septic pumper | Septic pumping in Dunnigan | tank access, lids and service interval |
| Inspector | Septic inspection in Dunnigan | what gets checked and what a failure means |
| Land investor | Septic installation in Dunnigan | whether raw land can take a system at all |
No. We measure septic and sewer at parcel level and roll it up by county. In Yolo County, California, which covers Dunnigan, we hold 6,247 septic records. Parcels there are not yet classified septic against sewer, so this page reports documents held and nothing beyond them.
Dunnigan is in Yolo County, California.
From the Census ZCTA-to-place relationship file, with the share of Dunnigan’s land area that falls in each. A ZIP is not a place boundary and the two only ever partly agree, which is exactly why both pages exist.
Straight-line distance from the Census internal point of Dunnigan.
Parcel Perfect generates a code-shaped septic design and as-built style drawing for a parcel from the records and site data we hold, and shows every parcel we have classified as septic or sewer on one map. Both are open to use for any parcel in Yolo County, California.