Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 21, 2019, 11:41 AM
  • 02 0689_02 0688_2212019_040643.mp4

Date
02/21/2019
W/O
0756474
Weather
Light Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00311
PipeID
P03244
Time
3:41 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1122
Sewer Name
02 WOODRUFF AVENUE TRUNK
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
30
Purpose
Routine Assessment
Project
20190221MDM_WOODRUFF_AVENUE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
02 0689
Downstream MH
02 0688
Dir. of Survey
Downstream
Length Surveyed
640.7 ft.
Total Length
640.7 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole 02 0689 to 02 0688
MH: 02 0689MH: 02 0688downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:05AM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 98% START2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SWOLLEN BLISTERING PEELING CPNCRETE86.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE86.3 ft. MGO - General Observation - 98% MAG COAT493.6 ft. SSS - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO - PEELING CONCRETE585.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS603.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS629.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS640.2 ft. MGO - General Observation - 98% MAG COAT FINISH640.2 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active640.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SWOLLEN BLISTERING PEELING CONCRETE640.7 ft. AMH - Downstream Manhole, Survey Ends - 4:55AM

Observation photos (6)

  • General Observation - MAG COAT 98% START

    2 ft. - General Observation - MAG COAT 98% START

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

    86.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

  • General Observation - 98% MAG COAT

    86.3 ft. - General Observation - 98% MAG COAT

  • Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    493.6 ft. - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES - ROCKS

    603.2 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS

Observations (16)

DistanceCodeObservation
640.2MGO98% MAG COAT FINISH
585.8DSZROCKS
493.6SSSPEELING CONCRETE
629.4DSZROCKS
640.2MGOConn. @ Mh, 9 O' Clock. Active
0MWM
0AMH4:05AM
86.3SSSBLISTERING PEELING CONCRETE
2MGOMAG COAT 98% START
86.3MGO98% MAG COAT
2.1SSSSWOLLEN BLISTERING PEELING CPNCRETE
603.2DSZROCKS
640.7AMH4:55AM
640.2SSSSWOLLEN BLISTERING PEELING CONCRETE
0MGOConn. @ Mh, 3 O' Clock. Active
0MWL

Properties (6)

custom_field_three
BLISTERING PEELING CONCRETE UNDER 98% MAG COAT
custom_field_two
4
customer
LACSD
datetime
2019-02-21T03:41:09-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false