Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 4, 2021, 08:45 AM

  • 30 0042_30 0041_842021_015853.mp4

Date
08/04/2021
W/O
0896127
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17745
Time
1:45 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1900
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
HERONDO 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
20210804MDM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0042
Downstream MH
30 0041
Dir. of Survey
Downstream
Length Surveyed
329.4 ft.
Total Length
329.4 ft.
Structural Index
4
Structural Quick
5145
Structural Rating
29
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
33
Pipe schematic from manhole 30 0042 to 30 0041
MH: 30 0042MH: 30 0041downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:45AM0 ft. MGO - General Observation - MAG COAT 95% 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 CONCRETE5.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE13.8 ft. SAM - Surface Aggregate Missing, from 08 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG14.4 ft. MGP - General Photograph - MISSING SEVERE AGG47.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - ROCKS91.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG114.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG134.4 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG157.3 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO - POSSIBLE REBAR204.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - ROCKS328.3 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG328.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE328.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active328.3 ft. MGO - General Observation - MAG COAT 95% FINISH329.4 ft. AMH - Downstream Manhole, Survey Ends - 2:10AM

Observation photos (10)

  • General Observation - MAG COAT 95% START

    0 ft. - General Observation - MAG COAT 95% 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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    5.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Surface Aggregate Missing, from 08 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG

    13.8 ft. - Surface Aggregate Missing, from 08 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Photograph - MISSING SEVERE AGG

    14.4 ft. - General Photograph - MISSING SEVERE AGG

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    91.6 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    114.2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    134.4 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO - POSSIBLE REBAR

    157.3 ft. - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO - POSSIBLE REBAR

All inspections of P17745Work order 0896127

Observations (20)

DistanceCodeObservation
0MWL—
2SAMSEVERE AGG
204.7DSZROCKS
5.1SSSPEELING CONCRETE
328.3SAMSEVERE AGG
0MWM—
91.6SAMSEVERE AGG
134.4SAMSEVERE AGG
328.3SSSBLISTERING PEELING CONCRETE
2SSSBLISTERING PEELING CONCRETE
0AMH1:45AM
0MGOMAG COAT 95% START
47.8DSZROCKS
329.4AMH2:10AM
157.3SRCPOSSIBLE REBAR
13.8SAMSEVERE AGG
328.3MGOConn. @ Mh, 3 O' Clock. Active
114.2SAMSEVERE AGG
328.3MGOMAG COAT 95% FINISH
14.4MGPMISSING SEVERE AGG

Properties (6)

custom_field_three
SEVERE AGG MISSING- 95% MAG
custom_field_two
2
customer
LACSD
datetime
2021-08-04T01:45:00-07:00
documentation
MARTIN,REVELES,OLIVER 111,RAMERIZ
is_lateral_inspection
false