Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 25, 2016, 11:26 AM
  • 21 1021_21 1020_20160425_055245.mp4

Date
04/25/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16121
Time
4:26 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K 3190
Sewer Name
21 SAN ANTONIO TRUNK
City
CLAREMONT
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
WO_557418_TV21023_APRIL2016
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 1021
Downstream MH
21 1020
Dir. of Survey
Downstream
Length Surveyed
159.4 ft.
Total Length
159.4 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole 21 1021 to 21 1020
MH: 21 1021MH: 21 1020downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10210 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. VC - Vermin Cockroach0 ft. MWL - Water Level, 10 %of cross sectional area25.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"28.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"75.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"76.7 ft. FM - Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES78.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"125 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"132.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"159.4 ft. VC - Vermin Cockroach159.4 ft. AMH - Downstream Manhole, Survey Ends - 21 1020

Observation photos (1)

  • Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

    76.7 ft. - Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
76.7FM
159.4VC
125TF
0AMH21 1021
25.5TFC
0MWM
0VC
132.3TF
159.4AMH21 1020
0MWL
75.4TFC
78.3TF
28.2TFC

Properties (6)

additional_info
SC226238
custom_field_two
3
customer
LACSD
datetime
2016-04-25T04:26:58-07:00
documentation
PRO PIPE
is_lateral_inspection
false