Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations MintJulep on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: drhenne
  • Content: Threads
  • Order by date
  1. drhenne

    Simple (?) Sanitary Sewer design problem

    We want to create 3 lots for the construction of single family residences. A town sewer and manhole is adjacent to the one of the lots. The other two lots will require a sewer extension about 400 feet long. Local and State ordinances require 2 fps velocity for an 8 inch pvc pipe flowing full...
  2. drhenne

    Formula for anti-seep collar

    Does anyone know the formula (or table) for calculating the size and number of anti-seep collars required to increase seepage length by 15% or better in a detention pond ? Also, are there anti-seep collars available for 8"ADS12 pipe ?
  3. drhenne

    Design questions for sump-pump discharge

    I am working on a design for a sump pump discharge for the basement of a church located in southeast Pennsylvania. The pump discharge is 1 1/2" PVC. I need run the pipe a total of 175 feet to a curb side gutter. The existing grade is approximately 2% . The pipe will cross under a public...
  4. drhenne

    Piping for sump pump discharge

    I am working on a design for a sump pump discharge for the basement of a church located in southeast Pennsylvania. The pump discharge is 1 1/2" PVC. I need run the pipe a total of 175 feet to a curb side gutter. The existing grade is approximately 2% . The pipe will cross under a public...
  5. drhenne

    Flow rate needed for AquaNot Sump Pump

    Can anyone provide me with flow specifications or rating table for an AquaNot Safeguard Pump System Model SP4000 ? The company is now out of business and its successor has not been able to provide any information. I need these specs for sizing an infiltration basin to accomodate the outflow.
  6. drhenne

    "n" and "k" values for 6" PVC

    I am using a horizontally run section of 6" PVC culvert as the principle outlet for a retention pond. Can anyone provide me with mannings "n" and a "k" value (entrance head loss coefficient - pipe end mitered to match a 3-1 side slope; no headwall protection)? I would...
  7. drhenne

    Outlet protection for 6" pipe

    I am designing a storm water detention system which utilizes a horizontally run 6" PVC pipe as the primary outfall structure. Since the discharge is onto lawn, I need some type of difuser or splash guard at the outlet. Stone riprap is not desireable in this residential application. Can...
  8. drhenne

    Culvert Design - Computer Program

    Does anyone know of a computer program for designing culverts and printing out report with assumptions ?
  9. drhenne

    Hydrocad

    I am presently shopping for storm water management software to use on small (less than 200 acres) watersheds in Pennsylvania. Would anyone care to share any experience with

Part and Inventory Search

Back
Top