Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 17, 2018, 06:20 PM
  • 21 0925_21 0924_3172018_135531.mp4

Date
03/17/2018
W/O
PENDING
Weather
Dry
Operator/Surveyor
FRANKLIN
Sewer ID
Z00760
PipeID
P16013
Time
11:20 AM
Certificate
U-415-06024039
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7658
Sewer Name
21 CLAREMONT OUTFALL TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
10
Purpose
Routine Assessment
Project
20180317DF_CLAREMONT_OUTFALL_TRUNK
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
21 0925
Downstream MH
21 0924
Dir. of Survey
Downstream
Length Surveyed
431.1 ft.
Total Length
431.1 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole 21 0925 to 21 0924
MH: 21 0925MH: 21 0924downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:30 PM0 ft. MWM - Water Mark, 40 %of cross sectional area142.8 ft. MGP - General Photograph410.1 ft. LFW - Lining Failure Wrinkled, at 09 o'clock, within 8 inches of joint: YES, Start415.2 ft. MGP - General Photograph420.7 ft. LFW - Lining Failure Wrinkled, at 09 o'clock, within 8 inches of joint: YES, Finish429 ft. LFW - Lining Failure Wrinkled, from 10 to 02 o'clock, within 8 inches of joint: YES431.1 ft. AMH - Downstream Manhole, Survey Ends - 2:17 AM

Observation photos (5)

  • Upstream Manhole, Survey Begins - 1:30 PM

    0 ft. - Upstream Manhole, Survey Begins - 1:30 PM

  • General Photograph

    142.8 ft. - General Photograph

  • Lining Failure Wrinkled, at 09 o'clock, within 8 inches of joint: YES, Start

    410.1 ft. - Lining Failure Wrinkled, at 09 o'clock, within 8 inches of joint: YES, Start

  • General Photograph

    415.2 ft. - General Photograph

  • Lining Failure Wrinkled, from 10 to 02 o'clock, within 8 inches of joint: YES

    429 ft. - Lining Failure Wrinkled, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
415.2MGP
420.7LFW
429LFW
431.1AMH2:17 AM
0MWL
0AMH1:30 PM
0MWM
410.1LFW
142.8MGP

Properties (3)

custom_field_two
4
customer
LACSD
datetime
2018-03-17T11:20:44-07:00