Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 5, 2020, 09:34 AM

  • 2_1_2_05102020_031753.mp4

Date
10/05/2020
W/O
0855056
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00154
PipeID
P09975
Time
2:34 AM
Certificate
U-1014-06022543
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
I0341
Sewer Name
JOINT OUTFALL D - UNIT 4
City
GARDENA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
20
Purpose
Capital Improvement Program Assesment
Project
20201005MDM_JOINT_OUTFALL_D_UHIT_4
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Width
48 in.
Upstream MH
D 0075
Downstream MH
D 0074
Dir. of Survey
Downstream
Length Surveyed
162.8 ft.
Total Length
162.8 ft.
Structural Index
4
Structural Quick
5D4E
Structural Rating
312
O&M Index
2
O&M Quick
2D00
O&M Rating
46
Overall Index
3
Overall Quick
—
Overall Rating
358
Pipe schematic from manhole D 0075 to D 0074
MH: D 0075MH: D 0074downstream0 ft. AMH - Upstream Manhole, Survey Begins - 3:30AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 70% START2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM36.4 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR46.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start101.6 ft. MGO - General Observation - 95% MAG COAT START119.2 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR162.5 ft. MGO - General Observation - MH CONN 9:00 OPEN162.5 ft. MGO - General Observation - MH CONN 3:00 ACTIVE162.5 ft. MGO - General Observation - 95% MAG COAT FINISH162.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE162.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG162.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish162.8 ft. AMH - Downstream Manhole, Survey Ends - 3:50AM

Observation photos (7)

  • General Observation - MAG COAT 70% START

    2 ft. - General Observation - MAG COAT 70% START

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

    2 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 UNDER MAG COAT

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

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM

    2 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    36.4 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    46.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - 95% MAG COAT START

    101.6 ft. - General Observation - 95% MAG COAT START

All inspections of P09975Work order 0855056

Observations (18)

DistanceCodeObservation
162.5MGOMH CONN 9:00 OPEN
0AMH3:30AM
162.5MGOMH CONN 3:00 ACTIVE
162.8AMH3:50AM
0MWL—
162.5MGO95% MAG COAT FINISH
46.5DAGS—
2MGOMAG COAT 70% START
36.4SRCCIRCUM REBAR
162.5SSSBLISTERING PEELING CONCRETE
101.6MGO95% MAG COAT START
0MWM—
162.5SAMSEVERE AGG
2SAMSEVERE AGG
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
119.2SRCCIRCUM REBAR
162.5DAGS—
2SRCCIRCUM

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED
custom_field_two
2
customer
1
datetime
2020-10-05T02:34:22-07:00
documentation
MARTIN,OLIVER 111,BARR,CASTILLO
is_lateral_inspection
false