Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 7, 2018, 12:58 PM
  • 05 1480_05 1479_472018_070811.mp4

Date
04/07/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00438
PipeID
P06704
Time
5:58 AM
Certificate
U-1014-0602253
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Heavy Cleaning
Media Label
H0809
Sewer Name
05 EL NIDO TRUNK
City
TORRANCE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
23
Purpose
Maintenance Related
Project
20180407MDM_EL_NIDO_TRUNK
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
05 1480
Downstream MH
05 1479
Dir. of Survey
Downstream
Length Surveyed
321.6 ft.
Total Length
321.6 ft.
Structural Index
2
Structural Quick
2400
Structural Rating
8
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
10
Pipe schematic from manhole 05 1480 to 05 1479
MH: 05 1480MH: 05 1479downstream0 ft. AMH - Upstream Manhole, Survey Begins - 7:05AM0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED8 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES - PEELING CONCRETE SEVERE AGG ATTACHED55.1 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO - MULTILAYER PEELING CONCRETE78.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - METAL SEWER SNAKE88.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active92.7 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish - METAL SEWER SNAKE165.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped219.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active240.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active265 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO - DEEP CORRISON266.4 ft. MGO - General Observation - VERY LITTLE AGG IN PIPE CONCRETE START321.1 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish - MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED321.1 ft. MGO - General Observation - VERY LITTLE AGG IN PIPE CONCRETE FINISH321.1 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN321.6 ft. AMH - Downstream Manhole, Survey Ends - 7:35AM

Observation photos (7)

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED

    2 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES - PEELING CONCRETE SEVERE AGG ATTACHED

    8 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES - PEELING CONCRETE SEVERE AGG ATTACHED

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO - MULTILAYER PEELING CONCRETE

    55.1 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO - MULTILAYER PEELING CONCRETE

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

    78.5 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - METAL SEWER SNAKE

  • Deposits Settled Other,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Finish - METAL SEWER SNAKE

    92.7 ft. - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish - METAL SEWER SNAKE

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO - DEEP CORRISON

    265 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: NO - DEEP CORRISON

  • General Observation - VERY LITTLE AGG IN PIPE CONCRETE START

    266.4 ft. - General Observation - VERY LITTLE AGG IN PIPE CONCRETE START

Observations (18)

DistanceCodeObservation
8SSSPEELING CONCRETE SEVERE AGG ATTACHED
55.1SSSMULTILAYER PEELING CONCRETE
219.1TFActive
0AMH7:05AM
0MWM
321.1SSSMULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED
0MWL
321.1MGOVERY LITTLE AGG IN PIPE CONCRETE FINISH
321.6AMH7:35AM
265SSSDEEP CORRISON
165.6TFCCapped
266.4MGOVERY LITTLE AGG IN PIPE CONCRETE START
2SSSMULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED
92.7DSZMETAL SEWER SNAKE
78.5DSZMETAL SEWER SNAKE
240.1TFActive
321.1MGOConn. @ Mh, 3 O' Clock. OPEN
88.2TFActive

Properties (6)

custom_field_three
MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED
custom_field_two
1
customer
LACSD
datetime
2018-04-07T05:58:33-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false