Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 11, 2020, 10:36 AM
  • G 0136_G 0135_8112020_034105.mp4

Date
08/11/2020
W/O
0838950
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01180
PipeID
P25043
Time
3:36 AM
Certificate
U_1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1527
Sewer Name
G JOINT OUTFALL G - UNIT 8
City
COMPTON
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
19
Purpose
Capital Improvement Program Assesment
Project
20200811MDM_JOINT_OUTFALL_G_UNIT_8
Material
RCP-CTL
Shape
Circular
Height
36 in.
Upstream MH
G 0136
Downstream MH
G 0135
Dir. of Survey
Downstream
Length Surveyed
324.7 ft.
Total Length
324.7 ft.
Structural Index
5
Structural Quick
5442
Structural Rating
28
O&M Index
3
O&M Quick
5143
O&M Rating
23
Overall Index
4
Overall Quick
Overall Rating
51
Pipe schematic from manhole G 0136 to G 0135
MH: G 0136MH: G 0135downstream0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:10AM0 ft. MWL - Water Level, 40 %of cross sectional area2 ft. MGO - General Observation - TILES POSSIBLE MISSING 100% ABOVE HIGH WATER MARK2 ft. MGO - General Observation - MAG COAT 70% START2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG37.8 ft. DSZ - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW41.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 04 o'clock, , within 8 inches of joint: NO, Start50.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 04 o'clock, , within 8 inches of joint: NO, Finish65.7 ft. DSZ - Deposits Settled Other, 30 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW71.8 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG72.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Start99.5 ft. MGO - General Observation - MISSING TILES UNDER MAG COAT103.7 ft. SRV - Surface Reinforcement Visible, from 09 to 10 o'clock, within 8 inches of joint: NO - CIRCUM REBAR107.7 ft. DSZ - Deposits Settled Other, 30 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW172 ft. SRC - Surface Reinforcement Corroded, from 09 to 11 o'clock, within 8 inches of joint: NO - POSSIBLE CIRCUM REBAR195.6 ft. MGO - General Observation - TILES IN PLACE 12:00237 ft. SRC - Surface Reinforcement Corroded, from 10 to 12 o'clock, within 8 inches of joint: NO - POSSIBLE CIRCUM REBAR251.4 ft. SRC - Surface Reinforcement Corroded, from 09 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR267.1 ft. MGO - General Observation - 80% MAG COAT305.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW324.1 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG324.1 ft. MGO - General Observation - MISSING TILES 100% UNDER MAG COAT FINISH324.1 ft. MGO - General Observation - 80% MAG COAT FINISH324.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Finish324.7 ft. AMH - Downstream Manhole, Survey Ends - 4:55AM

Observation photos (16)

  • General Observation - TILES POSSIBLE MISSING 100% ABOVE HIGH WATER MARK

    2 ft. - General Observation - TILES POSSIBLE MISSING 100% ABOVE HIGH WATER MARK

  • General Observation - MAG COAT 70% START

    2 ft. - General Observation - MAG COAT 70% 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

  • Deposits Settled Other,  40 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW

    37.8 ft. - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 04 o'clock,  , within 8 inches of joint: NO, Start

    41.9 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 04 o'clock, , within 8 inches of joint: NO, Start

  • Deposits Settled Other,  30 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW

    65.7 ft. - Deposits Settled Other, 30 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    71.8 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: NO, Start

    72.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Start

  • General Observation - MISSING TILES UNDER MAG COAT

    99.5 ft. - General Observation - MISSING TILES UNDER MAG COAT

  • Surface Reinforcement Visible, from 09 to 10 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    103.7 ft. - Surface Reinforcement Visible, from 09 to 10 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Deposits Settled Other,  30 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW

    107.7 ft. - Deposits Settled Other, 30 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW

  • Surface Reinforcement Corroded, from 09 to 11 o'clock, within 8 inches of joint: NO - POSSIBLE CIRCUM REBAR

    172 ft. - Surface Reinforcement Corroded, from 09 to 11 o'clock, within 8 inches of joint: NO - POSSIBLE CIRCUM REBAR

  • General Observation - TILES IN PLACE 12:00

    195.6 ft. - General Observation - TILES IN PLACE 12:00

  • Surface Reinforcement Corroded, from 10 to 12 o'clock, within 8 inches of joint: NO - POSSIBLE CIRCUM REBAR

    237 ft. - Surface Reinforcement Corroded, from 10 to 12 o'clock, within 8 inches of joint: NO - POSSIBLE CIRCUM REBAR

  • Surface Reinforcement Corroded, from 09 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    251.4 ft. - Surface Reinforcement Corroded, from 09 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • General Observation - 80% MAG COAT

    267.1 ft. - General Observation - 80% MAG COAT

Observations (26)

DistanceCodeObservation
2MGOTILES POSSIBLE MISSING 100% ABOVE HIGH WATER MARK
2MGOMAG COAT 70% START
0MWM
50.8DAGS
0AMH4:10AM
37.8DSZFALLEN TILES UNDER FLOW
324.1SAMSEVERE AGG
72.1DAGS
251.4SRCCIRCUM REBAR
195.6MGOTILES IN PLACE 12:00
107.7DSZFALLEN TILES UNDER FLOW
305.3DSZFALLEN TILES UNDER FLOW
0MWL
41.9DAGS
172SRCPOSSIBLE CIRCUM REBAR
324.1MGOMISSING TILES 100% UNDER MAG COAT FINISH
2SAMSEVERE AGG
65.7DSZFALLEN TILES UNDER FLOW
324.1MGO80% MAG COAT FINISH
99.5MGOMISSING TILES UNDER MAG COAT
324.1DAGS
103.7SRVCIRCUM REBAR
324.7AMH4:55AM
237SRCPOSSIBLE CIRCUM REBAR
267.1MGO80% MAG COAT
71.8SAMSEVERE AGG

Properties (6)

custom_field_three
CIRCUM REBAR VISBLE-POSSIBLE CORRODED & MISSING
custom_field_two
1
customer
LACSD
datetime
2020-08-11T03:36:53-07:00
documentation
MARTIN,OLIVER 111,BARR,CASTILLO
is_lateral_inspection
false