All, 
 
Clark County Water Reclamation District recently sent out a notice stating that effective May 15, 2023, the CCWRD Development Services will require the use of Standard Drawing-3 (SD) standard manhole cover and ring in certain circumstances, contrary to the current Addendum 1 of the DCSWCS 4th Edition.

This update allows the use of single 24” manhole frame and covers in public right-of-ways less than 60’ wide and over sewer pipes less than 12” diameter.

1. Projects submitting their Civil Improvement Plans for the first time past the effective date of May 15, 2023 will be required to adhere to the use of the SD-3 if all of the following circumstances are met.
  • a. The proposed manhole(s) are to be installed within a public right-of-way less than 60’ wide.
  • b. The sewer pipe segments into and out of the proposed manhole are less than 12” in diameter.
  • c. The depth from the proposed surface and/or manhole rim to top of pipe is less than 20’ deep.

2. Projects which have submitted prior to this date may redesign their proposed manhole(s) that meet the above requirements to also utilize SD-3.

3. All other proposed manholes not meeting the requirements listed above must continue to use SD-2 STANDARD CONCENTRIC DUAL MANHOLE FRAME AND COVER.

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If you have any questions contact Development Services, at (702) 668-8160 or by email: developmentservices@cleanwaterteam.com.