Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 25, 2021, 09:55 AM
  • 18 0473_18 0472_1252021_015619.mp4

Date
01/25/2021
W/O
087025
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00691
PipeID
P14327
Time
1:55 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1703
Sewer Name
18 NORTH PLANT OUTFALL TRUNK
City
WHITTIER
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
14
Purpose
Capital Improvement Program Assesment
Project
20210121MDM_NORTH_PLANT_OUTFALL_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
18 0472
Downstream MH
18 0473
Dir. of Survey
Upstream
Length Surveyed
89.9 ft.
Total Length
89.9 ft.
Structural Index
4
Structural Quick
5541
Structural Rating
33
O&M Index
4
O&M Quick
4131
O&M Rating
7
Overall Index
4
Overall Quick
Overall Rating
40
Pipe schematic from manhole 18 0472 to 18 0473
MH: 18 0472MH: 18 0473upstream0 ft. AMH - Upstream Manhole, Survey Ends - 2:40AM0.1 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active1.9 ft. RMJ - Roots Medium Joint, from 09 to 12 o'clock, 10 %, within 8 inches of joint: YESR2.9 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERER AGG2.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE2.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Change - FLAKING CONCRETE2.9 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - LONG & CIRCUM REBAR CORRODED & MISSING2.9 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - LONG & CIRCUM REBAR CORRODED & MISSING5.2 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR CORRODED & MISSING45.9 ft. MWM - Water Mark, 30 %of cross sectional area50.2 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORRODED & MISSING REBAR60.9 ft. SRC - Surface Reinforcement Corroded, from 09 to 12 o'clock, within 8 inches of joint: NO - LONG CIRCUM REBAR69.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open77.4 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR81.9 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LONG & CIRCUM REBAR87.9 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERRE AGG87.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE89.9 ft. MWL - Water Level, 20 %of cross sectional area89.9 ft. MWM - Water Mark, 50 %of cross sectional area89.9 ft. AMH - Downstream Manhole, Survey Begins - 2:10AM

Observation photos (8)

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERRE AGG

    2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERRE AGG

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LONG & CIRCUM REBAR

    8 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LONG & CIRCUM REBAR

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR

    12.5 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR

  • Surface Reinforcement Corroded, from 09 to 12 o'clock, within 8 inches of joint: NO - LONG CIRCUM REBAR

    29 ft. - Surface Reinforcement Corroded, from 09 to 12 o'clock, within 8 inches of joint: NO - LONG CIRCUM REBAR

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORRODED & MISSING REBAR

    39.7 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORRODED & MISSING REBAR

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR CORRODED & MISSING

    84.7 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR CORRODED & MISSING

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Change - FLAKING CONCRETE

    87 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Change - FLAKING CONCRETE

Observations (20)

DistanceCodeObservation
8SRCLONG & CIRCUM REBAR
87SAMSEVERER AGG
89.8MGOConn. @ Mh, 9 O' Clock. Active
87SSSBLISTERING PEELING CONCRETE
44MWM
29SRCLONG CIRCUM REBAR
0MWL
89.9AMH2:40AM
87SSSFLAKING CONCRETE
0MWM
88RMJ
0AMH2:10AM
87SRCLONG & CIRCUM REBAR CORRODED & MISSING
84.7SRCLONG & CIRCUM REBAR CORRODED & MISSING
12.5SRCLONG & CIRCUM REBAR
2SAMSEVERRE AGG
87SRCLONG & CIRCUM REBAR CORRODED & MISSING
39.7SRCCORRODED & MISSING REBAR
2SSSBLISTERING PEELING CONCRETE
20.7TFOpen

Properties (7)

additional_info
REVERSE INSPECTION
custom_field_three
LONG & CIRCUM REBAR CORRODED & MISSING
custom_field_two
1
customer
LACSD
datetime
2021-01-25T01:55:29-08:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false