Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 8, 2017, 10:31 AM
  • 20 0616_20 0615_08082017_033219.mp4

Date
08/08/2017
W/O
646483
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00751
PipeID
P21690
Time
3:31 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4773
Sewer Name
20 20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_646483_TV20002_JUL2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0616
Downstream MH
20 0615
Dir. of Survey
Downstream
Length Surveyed
405.3 ft.
Total Length
405.3 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
2
Pipe schematic from manhole 20 0616 to 20 0615
MH: 20 0616MH: 20 0615downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 06160 ft. MWM - Water Mark, 35 %of cross sectional area236.6 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area405.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0615

Observation photos (1)

  • Water Level, Sag in pipe, 15 %of cross sectional area

    236.6 ft. - Water Level, Sag in pipe, 15 %of cross sectional area

Observations (5)

DistanceCodeObservation
0MWL
405.3AMH20 0615
0AMH20 0616
236.6MWLS
0MWM

Properties (6)

additional_info
SC345533
custom_field_two
4
customer
LACSD
datetime
2017-08-08T03:31:52-07:00
sewer_category
Gravity
year_laid
35447