Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 14, 2018, 05:41 PM
  • 05 1529_05 1528_3142018_104532.mp4

Date
03/14/2018
W/O
0674248
Weather
Damp
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00495
PipeID
P06751
Time
10:41 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7654
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
26
Purpose
Routine Assessment
Project
20180314SHO_NORTH_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
05 1529
Downstream MH
05 1528
Dir. of Survey
Downstream
Length Surveyed
424.3 ft.
Total Length
424.3 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 05 1529 to 05 1528
MH: 05 1529MH: 05 1528downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 10450 ft. MWL - Water Level, 40 %of cross sectional area5.5 ft. MGO - General Observation - 50% MAG COAT INTACT352.4 ft. SSS - Surface Spalling, at 12 o'clock, within 8 inches of joint: NO380.1 ft. SSS - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PEELING OF THE MAG COAT422.3 ft. MGO - General Observation - % OR LESS GREASE, THROUGHOUT THE REACH424.3 ft. AMH - Downstream Manhole, Survey Ends - 1105

Observation photos (2)

  • General Observation - 50% MAG COAT INTACT

    5.5 ft. - General Observation - 50% MAG COAT INTACT

  • Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PEELING OF THE MAG COAT

    380.1 ft. - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PEELING OF THE MAG COAT

Observations (8)

DistanceCodeObservation
0MWM
424.3AMH1105
0AMH1045
0MWL
422.3MGO% OR LESS GREASE, THROUGHOUT THE REACH
352.4SSS
5.5MGO50% MAG COAT INTACT
380.1SSSPEELING OF THE MAG COAT

Properties (2)

customer
LACSD
datetime
2018-03-14T10:41:36-07:00