PERMFILE114171

• Permit No: M2004067
• IBM Index Class Name: Permit File
• Doc Date: 11/21/2005
• Doc Name: Exhibits 63-64
• From: City of Black Hawk
• To: DMG
• Media Type: D
• Archive: No

a Buildng sewers shall have a uniform slope ofat least one-eighth (1/8)
of an inch per foot toward the point of treatment.
b. Building sewer piping shall be ]aid on a firm bed throughout it's entire
length.
c. Building sewers shall be installed a minimum of one (1) foot below
grade.
d. Building sewer cleanouts shall be installed at least every one hundred
(100) feet in straight runs. A cleanout is required inside or on the
outside of the wall neaz the building.
e. Building sewer bends shall be limited to forty-five (45) degree ells on
long sweep quarter bends.
f. Schedule 40 PVC, PVC SDR 35 or pipe of equivalent strength is
required whenever building sewer or effiuent lines aze located under
a mad or driveway.
19. Grease InterceQtors:
a Grease interceptors shall be required for all commercial food service
establishments.
b. Grease interceptors shall be located as close as practicable to the
wastewater source.
c. Sizing shall be in accordance with the requirements of the applicable
local plumbing code in force on the date of the individual sewage
disposal system permit application.
20. Termination ofUse of System:
The contents of a septic tank, vauh, privy pit, seepage pit, or cesspool, tbe use
of which has been terminated, shall be properly disposed of and the emptied
tank, vault, or pit, shall be filled with sod or rock.
21. Floodplains:
No new or expanded system shall be installed in a flood way. When a system
is installed ut a 100-yeaz floodplain then the new or repaired system shall meet
or exceed the requirements of the National flood Insurance program The
system as approved by the local heahh officer or his/her designated
representative shall be designed to m;n;m;~e or eliminate infiltration of the
flood waters into the system, and dischazge of the system into the flood
waters.
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