Search
× Search
Menu
  1. Home
  2. I Want To...
    1. Services
      1. Obtain Encroachment or Access Permit
      2. Request Public Records
      3. File a Claim
      4. Submit for Plan Check
      5. Develop in a Floodplain
      6. Maintenance Request Form
      7. View Advertised Projects
      8. Purchase Topographic Map or Aerial Photograph
      9. Find Elevation Certificate
      10. Geographic Information Systems
      11. Surveying and Mapping
    2. Learn About
      1. Flood Insurance
      2. Floodplain Frequently Asked Questions
      3. Storm Preparation
      4. Floodplain Regulation in Riverside County
      5. District Capital Improvement Projects
      6. Water Conservation
      7. Glossary of Terms
      8. Low Impact Development
      9. Blue-Line Streams
      10. Stormwater Public Education
      11. Master Drainage Plans
      12. Area Drainage Plan Fees
      13. Related Links
    3. Get Weather Information
      1. Precipitation in Riverside County
      2. Rainfall Summary Report
      3. US Drought Portal
      4. Real Time Stream Gauge Data
    4. Online Maps
      1. Facilities & Properties
      2. Flood Zone Determination
      3. Master & Area Drainage Plans
      4. Stormwater and Water Conservation Tracking Tool
  3. Residents
    1. Flood Safety
    2. Storm Alerts
    3. Flood Insurance
    4. Building in a Floodplain
    5. Understanding Regulated Floodplains
    6. Customer Feedback
    7. Records Request
    8. Request a Project
    9. Related Links
  4. Business
    1. Construction Bid Opps
    2. Non-Construction Bids
    3. Engineering Tools
    4. Floodplain Information
    5. Available Fill Dirt
    6. Development Process
  5. Government
    1. Capital Improvement Program
  6. About the District
    1. District Overview
    2. Message from the Chief
    3. Organizational Chart
    4. District History
    5. District Zones
    6. Low Impact Development Project Awards
    7. Annual Report
    8. Annual Budget
    9. District Projects

Engineering Tools

HEC-HMS Preprocessor

In an effort to allow the use of HEC-HMS for District projects, District staff developed the HEC-HMS Preprocessor web-based program to assist the user in calculating input parameters for preparing a SUH model in HEC-HMS consistent with District methods.

Open the tool

District Standard Drawings

 

List of Drawings

STANDARD DRAWING INDEX SHEET

STANDARD DRAWING - ENTIRE SET

STANDARD DRAWING COVER SHEET

STANDARD DRAWING REVISION LOG SHEET

CB-100 CATCH BASIN NO.1 (W=7';14';21';ETC)

CB-101 CATCH BASIN NO.4 (SIDE OPENING WITH TWO OR MORE GRATING)

CB-101 CATCH BASIN NO.4 SHEET 2 (NOTES)

CB-102 CATCH BASIN NO.6 (SIDE OPENING WITH GRATE)

CB-103 CATCH BASIN FRAME AND COVER (MANHOLE)

CB-104 CATCH BASIN FRAME AND GRATING

CB-105 CATCH BASIN DETAIL OF OPENING SHT 1 INSTALLATION DETAILS

CB-105 CATCH BASIN SHEET 2 REMOVABLE PROTECTION BAR

CB-106 CATCH BASIN REINFORCEMENT

CB-107 INLET TYPE IX (CHECKERED COVER PLATE)

CB-108 INLET TYPE X (GRATE)

CB-109 SPECIAL CONNECTIONS TO CATCH BASIN

CB-110 CONCRETE DROP INLET

LD201 LOCAL DEPRESSION NO.2

LD202 LOCAL DEPRESSION NO.3

JS226 JUNCTION STRUCTURE NO.1 (33" OR LARGER SIDE INLET TO BOX)

JS227 JUNCTION STRUCTURE NO.2 (30” OR LARGER SIDE INLET TO PIPE)

JS228 JUNCTION STRUCTURE NO.3 (30" OR SMALLER SIDE INLET TO BOX)

JS229 JUNCTION STRUCTURE NO.4 (24" OR SMALLER SIDE INLET TO PIPE)

JS230 JUNCTION STRUCTURE NO.5 (BOX INLET TO BOX)

JS231 JUNCTION STRUCTURE NO.6 (SIDE INLET TO TRAPEZOIDAL CHANNEL)

JS232 JUNCTION STRUCTURE NO.7 (24” OR SMALLER INLET TO EXISTING TRAPEZOIDAL CHANNEL)

JS233 JUNCTION STRUCTURE NO.8 (SOFT-BOTTOM CHANNEL)

MH251 MANHOLE NO. 1 (PIPES, 33" OR SMALLER)

MH251 MANHOLE NO. 1 SHEET (NOTES)

MH252 MANHOLE NO. 2 (PIPES, 36" OR LARGER)

MH252 MANHOLE NO. 2 SHEET (NOTES)

MH253 MANHOLE NO. 3 (BOX)

MH254 MANHOLE NO. 4 (PIPES, 36" OR LARGER, LARGE SIDE INLET)

MH254 MANHOLE NO. 4 SHEET (NOTES)

MH256 MANHOLE FRAME AND COVER (PRESSURE)

MH257 MANHOLE SHAFT

MH258 MANHOLE SHAFT (PRESSURE)

MH259 STANDARD DROP SET

MH260 24" MANHOLE FRAME AND COVER (SUPERSEDE MH255)

MH261 MANHOLE SHAFT SAFETY LEDGE

MH261 MANHOLE SHAFT SAFETY LEDGE SHEET 2 (NOTES)

TS301 TRANSITION STRUCTURE NO. 1 (SINGLE PIPE TO SINGLE BOX)

TS302 TRANSITION STRUCTURE NO. 2 (SINGLE BOX TO SINGLE BOX)

TS303 TRANSITION STRUCTURE NO. 3 (PIPE TO PIPE WITH PIPE JUNCTION)

TS304 TRANSITION STRUCTURE NO. 4 (SINGLE BOX TO DOUBLE BOX)

CH323 CONCRETE LINED SOFT BOTTOM CHANNEL

CH324 UNLINED CHANNEL

CH325 ROCK LINED CHANNEL

CH326 TRAPEZOIDAL CHANNEL (DETAILED)

CH327 RECTANGULAR CHANNEL (STRUCTURAL DETAILS)

CH328 RECTANGULAR CHANNEL ("L" AND "U" STRUCTURAL DETAILS)

CH329 TRANSITION STRUCTURAL DETAILS (TRAPEZOIDAL TO BOX)

CH330 MAINTENANCE RAMP FOR TRAPEZOIDAL CHANNEL

CH331 MAINTENANCE RAMP FOR RECTANGULAR CHANNEL

CH332 SUBDRAIN DETAILS

CH333 DRAINAGE APRON FOR ACCESS ROAD

CH334 MAINTENANCE RAMP FOR UNLINED CHANNEL

CH335 MAINTENANCE RAMP FOR ROCK LINED CHANNEL

BX401 SINGLE CELL REINFORCED CONCRETE BOX (STRUCTURAL DETAILS)

M801 CHAIN LINK FENCE DETAILS

M803 CONCRETE COLLAR FOR PIPES 12" THROUGH 66"

M807 SANITARY SEWER PROTECTION

M808 REMODELING OF SANITARY SEWER HOUSE CONNECTIONS SHEET 1

M808 REMODELING OF SANITARY SEWER HOUSE CONNECTIONS SHEET 2

M814 ABBREVIATIONS AND SYMBOLS

M815 EXCAVATION AND BACKFILL PAY LINES

M816 CONCRETE BULKHEAD

M817 RAIL AND WIRE REVETMENT

M818 WIRE FENCE

M819 MAXIMUM CHORD LENGTHS FOR CURVED SECTIONS

M820 PIPE SWING GATE

M823 SPIRAL RIB PIPE (INVERT PAVING)

M824 SPIRAL RIB PIPE (SADDLE BRANCH JUNCTION)

M825 SPIRAL RIB PIPE (BANDING DETAIL)

M826 CABLE FENCE DETAIL

M827 VEHICULAR TURN AROUND AREA

 

Manuals & Additional Resources

Design

Drafting Manual Riverside County Transportation and Land Management Transportation Standards (Ordinance 461) Manhole Selection Chart (from LA County FCD) Junction Structure Selection Chart (from LA County FCD) Storm Drain Easement Widths Low Impact Development (LID) BMP Design Handbook

Hydrology & Hydraulics

Hydrology Manual District Approved Software Hydraulic Study Requirements Army Corps of Engineers Hydrologic Engineering Center


Riverside County Flood Control and Water Conservation District

Contact Us

  1995 Market St. Riverside, CA 92501
  Phone (951) 955-1200
  Fax (951) 788-9965

Mon-Fri 8:00am - 5:00pm

Riverside County Flood Control and Water Conservation District Seal

OUR MISSION - We responsibly manage stormwater in service of safe, sustainable, and livable communities.

Terms Of UsePrivacy StatementCopyright 2020 Riverside County Flood Control and Water Conservation District
Back To Top