Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2017, 08:34 AM
  • 05 1547_05 1546_12112017_021428.mp4

Date
12/11/2017
W/O
0673986
Weather
Dry
Operator/Surveyor
MARTIN,MANANES,OLIVER 111
Sewer ID
Z00495
PipeID
P06771
Time
12:34 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0698
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
25
Purpose
Routine Assessment
Project
20171209MDM_NORTH_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
05 1547
Downstream MH
05 1546
Dir. of Survey
Downstream
Length Surveyed
255.6 ft.
Total Length
255.6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 05 1547 to 05 1546
MH: 05 1547MH: 05 1546downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:10AM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - MAG COAT 100% START 8:00 TO 4:00232.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - PEELING CONCRETE FROM PIPE255.1 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active255.1 ft. MGO - General Observation - MAG COAT 100% FINISH255.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT255.6 ft. AMH - Downstream Manhole, Survey Ends - 2:30AM

Observation photos (3)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • General Observation - MAG COAT 100% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 100% START 8:00 TO 4:00

  • Deposits Settled Other,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES - PEELING CONCRETE FROM PIPE

    232.5 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - PEELING CONCRETE FROM PIPE

Observations (11)

DistanceCodeObservation
0AMH2:10AM
0MGOConn. @ Mh, 3 O' Clock. Active
255.1MGOConn. @ Mh, 9 O' Clock. Active
255.1MGOMAG COAT 100% FINISH
232.5DSZPEELING CONCRETE FROM PIPE
255.1SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MWL
2SSSBLISTERING PEELING CONCRETE
255.6AMH2:30AM
2MGOMAG COAT 100% START 8:00 TO 4:00
0MWM

Properties (4)

custom_field_three
PEELING CONCRETE UNDER 100% MAG COAT
custom_field_two
4
customer
LACSD
datetime
2017-12-11T00:34:37-08:00