Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 6, 2015, 09:16 AM
  • 20 0039_20 0038_20150306_022139.mp4

Date
03/06/2015
W/O
491612
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00742
PipeID
P18960
Time
1:16 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2149
Sewer Name
20 TRUNK "A"
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_491612_TV20026_2015FEBRUARY
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Upstream MH
20 0039
Downstream MH
20 0038
Dir. of Survey
Downstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
4
Overall Quick
Overall Rating
11
Pipe schematic from manhole 20 0039 to 20 0038
MH: 20 0039MH: 20 0038downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 00390 ft. MWLS - Water Level, Sag in pipe, 40 %of cross sectional area2 ft. DSF - Deposits Settled Fine, 30 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - under water2 ft. MSA - Survey Abandoned - due to debris

Observations (6)

DistanceCodeObservation
0MWM
0MWL
2DSFunder water
2MSAdue to debris
0AMH20 0039
0MWLS

Properties (4)

additional_info
SC207725
custom_field_two
4
customer
LACSD
datetime
2015-03-06T01:16:34-08:00