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Title 17 — Zoning

Chapter 17.20 — RCO RESOURCE CONSERVATION AND OPEN SPACE DISTRICT

Lathrop Zoning Code · 2026-06 edition · updated 2026-07-25 · Lathrop

§ 17.20.010. Purpose and application.

This district is intended to provide for permanent open spaces in areas of the community which exhibit significant vegetation or wildlife, wetlands, bodies of water or water courses, mineral resources, scenic qualities or recreation potential, and which are designated as open space, school or college sites or as agriculture by the general plan. This district is further intended to be applied to lands within the city which are subject to an agricultural land conservation contract under provisions of the Williamson Act.

(Prior code § 173.01)

§ 17.20.020. Permitted uses.

The following uses shall be permitted in the RCO district:

  • A. Raising of field crops, fruit and nut trees, vines, vegetables and horticultural specialties, and the raising of livestock, and rangelands;

  • B. Flood control channels; water pumping stations and reservoirs; irrigation ditches and canals; settling and water conservation recharge basins; drainage ponds; and streets and roads necessary for access to permitted uses;

  • C. Other uses which are added to this list by the planning commission according to the procedure set forth in Section 17.16.020 .

  • (Prior code § 173.02)

§ 17.20.030. Permitted uses—Administrative approval required.

Administrative approval is required for the following uses:

  • A. Incidental and accessory structures and uses as defined in Section 17.04.080 , located the same site as use permitted by administrative approval or conditional use.

  • B. Other uses which are added to this list according to the procedure in Section 17.16.020 . (Prior code § 173.03)

§ 17.20.040. Conditional uses—Commission approval required.

The following uses may be permitted in accordance with Chapter 17.112 :

  • A. Recreation areas, parks, playgrounds, wildlife preserves, and such buildings, structures and facilities as are appropriately related thereto;

  • B. Elementary, junior high and high school sites and college sites;

  • C. Expansion, remodeling or additions to a conditional use that are not considered an incidental or accessory use as defined in Section 17.04.080 ;

  • D. Other uses which are added to this list according to the procedure in Section 17.16.020 ;

  • E. Excavations according to the requirements of Chapter 17.88 ;

  • F. Public and quasi-public utility and service structures and facilities, such as communications equipment buildings, electric distribution substations, electric transmission substations, electric generation and cogeneration plants and facilities, gas regulator stations, pumping stations, public utility service yards, corporation yards, railroad right-of-way and stations, water and wastewater treatment storage and disposal facilities, reservoirs and storage tanks.

  • (Prior code § 173.04; Ord. 99-182 § 1)

§ 17.20.050. Property development standards.

  • A. Fences, Walls and Hedges. No limitation except as may be required under Chapter 17.100 or 17.112 .

  • B. Site area. The minimum site area for a permitted use shall be one-half acre.

  • C. Frontage, Width and Depth of Site. No limitation for flood control channels drainage ditches and irrigation canals; 100 feet for all other uses.

  • D. Coverage. No limitation except as may be required under Chapter 17.110 or 17.112.

  • E. Yard Spaces. No limitation except as may be required under Chapter 17.110 or 17.112.

  • F. Distances Between Structures. The minimum distance between a one-family dwelling and another structure shall be 10 feet.

  • G. Building Height. No building or structure shall have a height greater than 35 feet, except as may be approved under Chapter 17.56 or 17.112 .

  • H. Signs. No sign or outdoor advertising structure of any character shall be permitted except as prescribed in Chapter 17.84 .

  • I. Off-Street Parking and Off-Street Loading. Off-street parking and off-street loading facilities shall be provided as prescribed in Chapter 17.76 .

  • (Prior code § 173.05)

§ 17.20.060. General provisions and exceptions.

All uses shall be subject to the general provisions and exceptions prescribed in Chapter 17.16 . (Prior code § 173.06)

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Contents — Lathrop Zoning Code
Lathrop Zoning Code
  1. Title 17 — Zoning
    Overview
    1. Chapter 17.04 — GENERAL PROVISIONS
    2. Chapter 17.08 — ZONING DISTRICTS DESIGNATED
    3. Chapter 17.12 — ZONE PLAN
    4. Chapter 17.13 — COVENANTS FOR EASEMENT
    5. Chapter 17.16 — GENERAL REQUIREMENTS AND EXCEPTIONS
    6. Chapter 17.17 — 200-YEAR FLOOD PROTECTION
    7. Chapter 17.18 — CANNABIS ACTIVITIES
    8. Chapter 17.19 — TATTOO AND BODY ART ESTABLISHMENTS
    9. Chapter 17.20 — RCO RESOURCE CONSERVATION AND OPEN SPACE DISTR…
    10. Chapter 17.22 — P PARK DISTRICT
    11. Chapter 17.23 — P/QP PUBLIC/QUASI PUBLIC DISTRICT
    12. Chapter 17.24 — UR URBAN RESERVE DISTRICT
    13. Chapter 17.30 — SPECIALIZED HOUSING REGULATIONS
    14. Chapter 17.32 — R ONE-FAMILY RESIDENTIAL DISTRICT
    15. Chapter 17.36 — RM MULTIFAMILY RESIDENTIAL DISTRICT
    16. Chapter 17.38 — HISTORIC LATHROP OVERLAY DISTRICT
    17. Chapter 17.40 — RESERVED
    18. Chapter 17.48 — I INDUSTRIAL DISTRICT
    19. Chapter 17.49 — CROSSROADS OVERLAY DISTRICT
    20. Chapter 17.52 — COMBINING DISTRICTS
    21. Chapter 17.56 — PLANNED UNIT DEVELOPMENTS
    22. Chapter 17.57 — MOSSDALE LANDING ZONING DISTRICTS
    23. Chapter 17.58 — LATHROP GATEWAY BUSINESS PARK ZONING DISTRICTS
    24. Chapter 17.59 — SOUTH LATHROP ZONING DISTRICTS
    25. Chapter 17.60 — SOUTHEAST STEWART TRACT ZONING DISTRICTS
    26. Chapter 17.61 — RIVER ISLANDS ZONING DISTRICTS
    27. Chapter 17.62 — CENTRAL LATHROP ZONING DISTRICTS
    28. Chapter 17.63 — MOSSDALE LANDING WEST ZONING DISTRICTS
    29. Chapter 17.64 — HOME OCCUPATIONS
    30. Chapter 17.68 — MANUFACTURED HOUSING
    31. Chapter 17.72 — MOBILEHOME PARKS
    32. Chapter 17.73 — SINGLE ROOM OCCUPANCIES
    33. Chapter 17.74 — RESERVED
    34. Chapter 17.76 — OFF-STREET PARKING AND LOADING
    35. Chapter 17.77 — DRIVE-IN AND DRIVE-THROUGH FACILITIES
    36. Chapter 17.78 — HOTEL LIMITATIONS
    37. Chapter 17.80 — ACCESSORY DWELLING UNITS
    38. Chapter 17.81 — DENSITY BONUS
    39. Chapter 17.84 — SIGNS
    40. Chapter 17.88 — EXCAVATIONS
    41. Chapter 17.92 — LANDSCAPING AND SCREENING STANDARDS
    42. Chapter 17.96 — SURFACE MINING AND RECLAMATION
    43. Chapter 17.97 — WIRELESS COMMUNICATION FACILITIES
    44. Chapter 17.98 — GOOD NEIGHBOR GUIDELINES FOR WAREHOUSE DISTRIB…
    45. Chapter 17.100 — SITE PLAN REVIEW
    46. Chapter 17.101 — MINOR SITE PLAN REVIEW
    47. Chapter 17.104 — ARCHITECTURAL DESIGN REVIEW
    48. Chapter 17.112 — CONDITIONAL USES
    49. Chapter 17.116 — NONCONFORMING USES AND STRUCTURES
    50. Chapter 17.120 — VARIANCES
    51. Chapter 17.124 — AMENDMENTS
    52. Chapter 17.125 — APPEALS
    53. Chapter 17.126 — RESERVED
    54. Chapter 17.128 — WILLIAMSON ACT CONTRACTS

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