Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 7, 2018, 09:34 AM
  • 05 1484_05 2341_472018_031151.mp4

Date
04/07/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00438
PipeID
P06710
Time
2:34 AM
Certificate
U-1014-0602253
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Heavy Cleaning
Media Label
H0808
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 2341
Downstream MH
05 1484
Dir. of Survey
Upstream
Length Surveyed
335.9 ft.
Total Length
335.9 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 2341 to 05 1484
MH: 05 2341MH: 05 1484upstream0 ft. AMH - Upstream Manhole, Survey Ends - 3:40AM0.3 ft. MGO - General Observation - Conn. @ Mh, 2 O' Clock. OPEN0.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN0.3 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED51.3 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped82.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open127.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open164.8 ft. SSS - Surface Spalling, from 01 to 04 o'clock, within 8 inches of joint: NO - DEEP PEELING186.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open188.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open188.8 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - DEEP PEELING ABOVE CONN200.1 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped246.8 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open272.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - MULTI LAYER PEELING278.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active285.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE333.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE SEVERE AGG ATTACHED335.9 ft. MWM - Water Mark, 20 %of cross sectional area335.9 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active335.9 ft. AMH - Downstream Manhole, Survey Begins - 3:10AM335.9 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active335.9 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (5)

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

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

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

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

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

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

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - DEEP PEELING ABOVE CONN

    147.1 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - DEEP PEELING ABOVE CONN

  • Surface Spalling, from 01 to 04 o'clock, within 8 inches of joint: NO - DEEP PEELING

    171.1 ft. - Surface Spalling, from 01 to 04 o'clock, within 8 inches of joint: NO - DEEP PEELING

Observations (23)

DistanceCodeObservation
208.7TFOpen
284.6TFCCapped
0MWM
0MGOConn. @ Mh, 9 O' Clock. Active
171.1SSSDEEP PEELING
0AMH3:10AM
50.8SSSPEELING CONCRETE
0MGOConn. @ Mh, 3 O' Clock. Active
253.6TFOpen
57TFActive
335.9AMH3:40AM
335.6MGOConn. @ Mh, 2 O' Clock. OPEN
89.1TFOpen
335.6MGOConn. @ Mh, 3 O' Clock. OPEN
135.8TFCCapped
147.1TFOpen
63SSSMULTI LAYER PEELING
2SSSPEELING CONCRETE SEVERE AGG ATTACHED
335.6MGOConn. @ Mh, 9 O' Clock. Active
335.6SSSMULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED
147.1SSSDEEP PEELING ABOVE CONN
0MWL
149.8TFOpen

Properties (5)

additional_info
REVERSE INSPECTION
custom_field_three
MULTILAYER PEELING CONCRETE SEVERE AGG ATTACHED
custom_field_two
1
customer
LACSD
datetime
2018-04-07T02:34:58-07:00