Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 2, 2020, 11:28 AM

  • 30 0054_30 0053_622020_044717.mp4

Date
06/02/2020
W/O
0823790
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17757
Time
4:28 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1435
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
HERMOSA BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
04
Purpose
Capital Improvement Program Assesment
Project
20200602_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0054
Downstream MH
30 0053
Dir. of Survey
Downstream
Length Surveyed
266.7 ft.
Total Length
266.7 ft.
Structural Index
4
Structural Quick
5341
Structural Rating
21
O&M Index
2
O&M Quick
3122
O&M Rating
7
Overall Index
4
Overall Quick
—
Overall Rating
28
Pipe schematic from manhole 30 0054 to 30 0053
MH: 30 0054MH: 30 0053downstream0 ft. MGO - General Observation - MH CONN 3:00 ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 4:30AM0 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO - INSIDE MH0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT 80% START2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE4.9 ft. SRC - Surface Reinforcement Corroded, from 01 to 03 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR7.5 ft. SRC - Surface Reinforcement Corroded, from 09 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR81.8 ft. SRC - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: YES - CIRCUM REBAR181.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE181.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish266.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish266.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish266.2 ft. MGO - General Observation - MAG COAT 80% FINISH266.7 ft. AMH - Downstream Manhole, Survey Ends - 5:50AM

Observation photos (6)

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

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

  • General Observation - MAG COAT 80% START

    2 ft. - General Observation - MAG COAT 80% 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

  • Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

    2 ft. - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

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

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

  • Surface Reinforcement Corroded, from 01 to 03 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR

    4.9 ft. - Surface Reinforcement Corroded, from 01 to 03 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR

All inspections of P17757Work order 0823790

Observations (19)

DistanceCodeObservation
266.7AMH5:50AM
2DAGS—
2MGOMAG COAT 80% START
181.2DSZSLUDGE
2SAMSEVERE AGG
2DSZSLUDGE
0MGOMH CONN 3:00 ACTIVE
4.9SRCLONG & CIRCUM REBAR
181.2DAGS—
0AMH4:30AM
266.2SAM—
266.2SSS—
2SSSBLISTERING PEELING CONCRETE
266.2MGOMAG COAT 80% FINISH
0DAGSINSIDE MH
7.5SRCCIRCUM REBAR
0MWL—
81.8SRCCIRCUM REBAR
0MWM—

Properties (6)

custom_field_three
LONG & CIRCUM REBAR CORRODED-80% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2020-06-02T04:28:08-07:00
documentation
MARTIN,SHADLER,SKINNER
is_lateral_inspection
false