Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 25, 2021, 10:42 AM
  • 18 0472_18 0471_1252021_030820.mp4

Date
01/25/2021
W/O
087025
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00691
PipeID
P14326
Time
2:42 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 0471
Dir. of Survey
Downstream
Length Surveyed
216.8 ft.
Total Length
216.8 ft.
Structural Index
4
Structural Quick
5541
Structural Rating
31
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
Overall Rating
35
Pipe schematic from manhole 18 0472 to 18 0471
MH: 18 0472MH: 18 0471downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:10AM0 ft. MWL - Water Level, 20 %of cross sectional area0.8 ft. MGO - General Observation - MAG COAT 90% START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG4 ft. SRC - Surface Reinforcement Corroded, from 09 to 10 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR4 ft. SRC - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO, Start - LONG & CIRCUM REBAR12.5 ft. SRC - Surface Reinforcement Corroded, from 02 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR28.7 ft. MGO - General Observation - MAG COAT 99%67.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active111.9 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open120.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open177.7 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open196.8 ft. SRC - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: YES - CIRCUM REBAR197.8 ft. SRC - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR CORRODED & MISSING216.4 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG216.4 ft. SRC - Surface Reinforcement Corroded, from 09 to 10 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR216.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE216.4 ft. SRC - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO, Finish - LONG &CIRCUM REBAR216.8 ft. AMH - Downstream Manhole, Survey Ends - 3:40AM

Observation photos (8)

  • General Observation - MAG COAT 90% START

    0.8 ft. - General Observation - MAG COAT 90% START

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

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

  • Surface Reinforcement Corroded, from 09 to 10 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

    4 ft. - Surface Reinforcement Corroded, from 09 to 10 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO, Start - LONG & CIRCUM REBAR

    4 ft. - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO, Start - LONG & CIRCUM REBAR

  • Surface Reinforcement Corroded, from 02 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    12.5 ft. - Surface Reinforcement Corroded, from 02 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • General Observation - MAG COAT 99%

    28.7 ft. - General Observation - MAG COAT 99%

  • Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

    196.8 ft. - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR CORRODED & MISSING

    197.8 ft. - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR CORRODED & MISSING

Observations (21)

DistanceCodeObservation
4SRCCIRCUM REBAR
216.4SAMSEVERE AGG
216.8AMH3:40AM
196.8SRCCIRCUM REBAR
0MWM
216.4SRCCIRCUM REBAR
2SSSBLISTERING PEELING CONCRETE
12.5SRCCIRCUM REBAR
67.3TFAActive
4SRCLONG & CIRCUM REBAR
111.9TFOpen
216.4SSSBLISTERING PEELING CONCRETE
2SAMSEVERE AGG
120.4TFOpen
197.8SRCCIRCUM REBAR CORRODED & MISSING
28.7MGOMAG COAT 99%
0.8MGOMAG COAT 90% START
216.4SRCLONG &CIRCUM REBAR
177.7TFOpen
0AMH3:10AM
0MWL

Properties (6)

custom_field_three
LONG & CIRCUM REBAR CORRODED
custom_field_two
2
customer
LACSD
datetime
2021-01-25T02:42:41-08:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false