Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 2, 2017, 08:20 AM
  • 22 1373_22 1372 _02112017_012055.mp4

Date
11/02/2017
W/O
669234
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00830
PipeID
P16679
Time
1:20 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4840
Sewer Name
22 WALNUT CREEK TRUNK, SECTS 1&2
City
WEST COVINA, CA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_669234_TV22163_NOV2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 1373
Downstream MH
22 1372
Dir. of Survey
Downstream
Length Surveyed
107.3 ft.
Total Length
107.3 ft.
Structural Index
4
Structural Quick
5142
Structural Rating
15
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
Overall Rating
15
Pipe schematic from manhole 22 1373 to 22 1372
MH: 22 1373MH: 22 1372downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 13730 ft. MWL - Water Level, 15 %of cross sectional area7.8 ft. FM - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES8 ft. B - Broken, from 09 to 10 o'clock, within 8 inches of joint: YES14.2 ft. B - Broken, from 10 to 04 o'clock, within 8 inches of joint: YES74.2 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES107.3 ft. AMH - Downstream Manhole, Survey Ends - 22 1372

Observation photos (3)

  • Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

    7.8 ft. - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Broken, from 10 to 04 o'clock, within 8 inches of joint: YES

    14.2 ft. - Broken, from 10 to 04 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    74.2 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
0MWM
8B
0AMH22 1373
0MWL
14.2B
107.3AMH22 1372
74.2CL
7.8FM

Properties (6)

additional_info
SC343946
custom_field_two
1
customer
LACSD
datetime
2017-11-02T01:20:45-07:00
documentation
PRO-PIPE
is_lateral_inspection
false