Napa County Unincorporated, California · General provision

18.108.027

Dimensional standards

Servicing

Applies near
Kimball Reservoir, Bell Canyon Reservoir, other sensitive domestic water supplies
Geographic extent
Sensitive domestic water supply drainages, including areas around Kimball Reservoir and Bell Canyon Reservoir

Extracted standards

6 individual requirements pulled out of this section’s prose, each with the sentence it came from.

Other

  • Minimum setbackSetbackThe distance a building must be held back from a lot line. from Kimball and Bell Canyon Reservoirs500 ft

    No earthmoving activities shall take place within 500 feet of the Kimball Reservoir and Bell Canyon Reservoir.

  • Minimum shrub/brush retention when no tree canopy40 pct

    When vegetation consists of shrub and brush without tree canopy, a minimum of forty percent of the shrub, brush and associated annual and perennial herbaceous vegetation shall be maintained.

  • Minimum tree canopy retention70 pct

    A minimum of seventy percent of the tree canopy cover on the parcel existing on June 16, 1993 along with any vegetation understory, or when vegetation consists of shrub and brush without tree canopy, a minimum of forty percent of the shrub, brush and associated annual and perennial herbaceous vegetation shall be maintained.

  • Minimum setbackSetbackThe distance a building must be held back from a lot line. from other sensitive domestic water supplies200 ft

    No earthmoving activities shall take place within 200 feet of any other sensitive domestic water supply.

  • Winter shutdown end date

    All winterization measures shall be in place by September 15th of any given year or by October 15th for earth-disturbing activities that are in compliance with the NPDES program.

  • Winter shutdown start date

    All earth-disturbing activities on any slopes shall be limited to the period of April 1st through September 1st of each year except earth-disturbing activities that are in compliance with the NPDES program shall be limited to the period of April 1st through October 1st.

From the ordinance

No earthmoving activities shall take place within 500 feet of the Kimball Reservoir and Bell Canyon Reservoir, or within 200 feet of any other sensitive domestic water supply. ... A minimum of seventy percent of the tree canopy cover ... shall be maintained.
18.108.027