Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 9, 2018, 09:56 AM
  • 05 1475_05 1474_492018_051130.mp4

Date
04/09/2018
W/O
0699845
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00438
PipeID
P06699
Time
2:56 AM
Certificate
U-1014-0602253
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Heavy Cleaning
Media Label
H0811
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 1475
Downstream MH
05 1474
Dir. of Survey
Downstream
Length Surveyed
330.8 ft.
Total Length
330.8 ft.
Structural Index
2
Structural Quick
2500
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
10
Pipe schematic from manhole 05 1475 to 05 1474
MH: 05 1475MH: 05 1474downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 5:00AM0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Capped2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED40.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped76.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - PEELING CONCRETE83.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open141.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped165.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped173.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED192.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active241.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open251.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - MULTILAYER PEELING CONCRETE SEVSRE AGG ATTACHED292.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active294.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE330.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED330.8 ft. AMH - Downstream Manhole, Survey Ends - 5:30AM

Observation photos (5)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED

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

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED

    173.7 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - MULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED

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

    251.7 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - MULTILAYER PEELING CONCRETE SEVSRE AGG ATTACHED

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

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

Observations (18)

DistanceCodeObservation
173.7SSSMULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED
141.1TFCCapped
76.5SSSPEELING CONCRETE
0MWM
251.7SSSMULTILAYER PEELING CONCRETE SEVSRE AGG ATTACHED
83.1TFOpen
165.4TFCCapped
330.8AMH5:30AM
192.8TFActive
330.3SSSMULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED
0AMH5:00AM
0MWL
0MGOConn. @ Mh, 3 O' Clock. Capped
2SSSMULTI LAYER PEELING CONCRETE SEVERE AGG ATTACHED
40.3TFCCapped
294.3SSSPEELING CONCRETE
241.4TFOpen
292.7TFActive

Properties (4)

custom_field_three
MULTILAYER PEELING CONCRETE SEVERE AGG ATTCHED
custom_field_two
1
customer
LACSD
datetime
2018-04-09T02:56:50-07:00