Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2022, 10:28 AM
  • 22 0175_22 1377_2112022_023347.mp4

Date
02/11/2022
W/O
0940918
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00805
PipeID
P22106
Time
2:28 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H3012
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
SAN DIMAS
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
20220211MDM_DISTRICT_22_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
15 in.
Upstream MH
22 0175
Downstream MH
22 1377
Dir. of Survey
Downstream
Length Surveyed
106.9 ft.
Total Length
106.9 ft.
Structural Index
5
Structural Quick
5B42
Structural Rating
77
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
4
Overall Quick
Overall Rating
83
Pipe schematic from manhole 22 0175 to 22 1377
MH: 22 0175MH: 22 1377downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:30AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - MH# 175 ABANDONED MH2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING FLAKING CONCRETE7.7 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active7.7 ft. SAM - Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: YES - SEVERE AGG10.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG10.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE10.5 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - CORRODED MISSING REBAR10.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING FLAKING CONCRETE11.6 ft. SMW - Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - SOIL VISIBLE14.7 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID18.8 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SOIL VISIBLE VOID19.7 ft. SMW - Surface Missing Wall, from 12 to 01 o'clock, within 8 inches of joint: YES - SOIL VISIBLE24.6 ft. SMW - Surface Missing Wall, from 01 to 04 o'clock, within 8 inches of joint: YES, - SOIL VISIBLE SLIGHT VOID30.8 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID41.5 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SOIL VISIBLE SLIGHT VOID47.3 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - LONG CIRCUM REBAR CORRODED MISSING50.9 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES - SOIL VISIBLE53.7 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID53.7 ft. MGP - General Photograph - SOIL VISIBLE SLIGHT VOID57.6 ft. SMW - Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - VOID59.3 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: NO - DEEP VOID66 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - DEEPER VOID START77.3 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SOIL VISIBLE SLIGHT VOID77.3 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - DEEPER VOID SOIL VISIBLE81.6 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID89.3 ft. MWM - Water Mark, 60 %of cross sectional area92 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS100.4 ft. MGO - General Observation - HANGING DEBRIE PAPER100.4 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SOIL VISIBLE SLIGHT VOID106.2 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - LONG CIRCUM REBAR CORRODED MISSING106.2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS106.2 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - LONG CIRCUM REBAR CORRODED MISSING CORRISON BEYOUND REBAR106.2 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active106.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE106.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG106.9 ft. AMH - Downstream Manhole, Survey Ends - 3:35AM

Observation photos (20)

  • General Observation - MH# 175 ABANDONED MH

    0 ft. - General Observation - MH# 175 ABANDONED MH

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

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING FLAKING CONCRETE

  • Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: YES - SEVERE AGG

    7.7 ft. - Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: YES - SEVERE AGG

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    10.5 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

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

    10.5 ft. - Surface Spalling, from 08 to 04 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 - CORRODED MISSING REBAR

    10.5 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - CORRODED MISSING REBAR

  • Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - SOIL VISIBLE

    11.6 ft. - Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - SOIL VISIBLE

  • Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID

    14.7 ft. - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID

  • Surface Missing Wall, from 12 to 01 o'clock, within 8 inches of joint: YES - SOIL VISIBLE

    19.7 ft. - Surface Missing Wall, from 12 to 01 o'clock, within 8 inches of joint: YES - SOIL VISIBLE

  • Surface Missing Wall, from 01 to 04 o'clock, within 8 inches of joint: YES,  - SOIL VISIBLE SLIGHT VOID

    24.6 ft. - Surface Missing Wall, from 01 to 04 o'clock, within 8 inches of joint: YES, - SOIL VISIBLE SLIGHT VOID

  • Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID

    30.8 ft. - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID

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

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

  • Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES - SOIL VISIBLE

    50.9 ft. - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES - SOIL VISIBLE

  • Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID

    53.7 ft. - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID

  • General Photograph - SOIL VISIBLE SLIGHT VOID

    53.7 ft. - General Photograph - SOIL VISIBLE SLIGHT VOID

  • Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - VOID

    57.6 ft. - Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - VOID

  • Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: NO - DEEP VOID

    59.3 ft. - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: NO - DEEP VOID

  • Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - DEEPER VOID START

    66 ft. - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - DEEPER VOID START

  • Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID

    81.6 ft. - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SOIL VISIBLE SLIGHT VOID

  • General Observation - HANGING DEBRIE PAPER

    100.4 ft. - General Observation - HANGING DEBRIE PAPER

Observations (39)

DistanceCodeObservation
11.6SMWSOIL VISIBLE
10.5SAMSEVERE AGG
0AMH2:30AM
41.5SMWSOIL VISIBLE SLIGHT VOID
106.2SRCLONG CIRCUM REBAR CORRODED MISSING
77.3SMWSOIL VISIBLE SLIGHT VOID
81.6SMWSOIL VISIBLE SLIGHT VOID
7.7TFAActive
2SSSBLISTERING FLAKING CONCRETE
0MWL
24.6SMWSOIL VISIBLE SLIGHT VOID
57.6SMWVOID
77.3SMWDEEPER VOID SOIL VISIBLE
89.3MWM
53.7SMWSOIL VISIBLE SLIGHT VOID
106.2DSZROCKS
0MWM
100.4MGOHANGING DEBRIE PAPER
30.8SMWSOIL VISIBLE SLIGHT VOID
53.7MGPSOIL VISIBLE SLIGHT VOID
50.9SMWSOIL VISIBLE
106.2SRCLONG CIRCUM REBAR CORRODED MISSING CORRISON BEYOUND REBAR
106.9AMH3:35AM
106.2MGOConn. @ Mh, 3 O' Clock. Active
10.5SSSBLISTERING PEELING CONCRETE
106.2SSSBLISTERING PEELING CONCRETE
59.3SMWDEEP VOID
92DSZROCKS
14.7SMWSOIL VISIBLE SLIGHT VOID
10.5SRCCORRODED MISSING REBAR
0MGOMH# 175 ABANDONED MH
19.7SMWSOIL VISIBLE
106.2SAMSEVERE AGG
10.5SSSBLISTERING FLAKING CONCRETE
100.4SMWSOIL VISIBLE SLIGHT VOID
7.7SAMSEVERE AGG
66SMWDEEPER VOID START
47.3SRCLONG CIRCUM REBAR CORRODED MISSING
18.8SMWSOIL VISIBLE VOID

Properties (6)

custom_field_three
SOIL VISIBLE SLIGHT VOID AREAS OVER 20' LONG
custom_field_two
1
customer
LACSD
datetime
2022-02-11T02:28:19-08:00
documentation
MARTIN,REVELES,CASTILLO
is_lateral_inspection
false