California Code of Regulations
Title 23 - Waters
Division 2 - Department of Water Resources
Chapter 1 - Dams and Reservoirs
Article 6 - Inundation Maps
Section 335.12 - Reporting Standards

Universal Citation: 23 CA Code of Regs 335.12

Current through Register 2024 Notice Reg. No. 38, September 20, 2024

All submittals under section 335.14 shall utilize the following standards and conventions, unless otherwise specifically indicated in this article:

(a) Reservoir storage and other water volumes shall be reported in acre-feet.

(b) Water flow rate shall be reported in cubic feet per second.

(c) Velocity shall be reported in feet per second.

(d) Depth shall be reported in feet.

(e) Time shall be reported in minutes, hours, or both.

(f) Elevation shall be reported in feet above NAVD88.

(g) Geospatial files shall be projected in NAD 1983 Teale (California) Albers projection, with the units specified in feet, and verified by the engineer. The parameters of the projection are as follows:

(1) False Easting: 0.0

(2) False Northing: -4000000.0

(3) Central Meridian: -120.0

(4) Standard Parallel 1: 34.0

(5) Standard Parallel 2: 40.5

(6) Latitude of Origin: 0.0

(7) Linear Unit: Foot_US (0.3048006096012192)

(h) Rasters shall be submitted in Tagged Image File (TIF) format.

(i) Vectors shall be submitted in either of the following formats:

(1) Shapefile, or

(2) A feature class in a file geodatabase.

(j) Geospatial files shall identify the meteorological loading condition, which is either sunny day or storm-induced including storm frequency.

(k) Dates shall be reported as month, day, and year.

1. New section filed 10-19-2017 as a deemed emergency pursuant to Water Code section 6162; operative 10-19-2017 (Register 2017, No. 42). A Certificate of Compliance must be transmitted to OAL by 4-17-2018 or emergency language will be repealed by operation of law on the following day.
2. New section refiled 4-16-2018 as a deemed emergency pursuant to Water Code section 6162; operative 4-18-2018 (Register 2018, No. 16). A Certificate of Compliance must be transmitted to OAL by 7-17-2018 or emergency language will be repealed by operation of law on the following day.
3. New section, including amendments, refiled 7-12-2018 as an emergency pursuant to Water Code section 6162; operative 7-18-2018 (Register 2018, No. 28). A Certificate of Compliance must be transmitted to OAL by 10-16-2018 or emergency language will be repealed by operation of law on the following day.
4. Certificate of Compliance as to 7-12-2018 order, including renumbering of section 335.12 to section 335.8 and renumbering and amendment of former section 335.10 to section 335.12, transmitted to OAL 10-16-2018 and filed 11-29-2018; amendments effective 11-29-2018 pursuant to Government Code section 11343.4(b)(3) (Register 2018, No. 48).

Note: Authority cited: Sections 6078 and 6162, Water Code. Reference: Section 6161, Water Code.

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