Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 6, 2019, 11:55 AM
  • 30 0035_30 0034_362019_042052.mp4

Date
03/06/2019
W/O
0759065
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17738
Time
3:55 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1138
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
REDONDO BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
05
Purpose
Capital Improvement Program Assesment
Project
20190305MDM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0035
Downstream MH
30 0034
Dir. of Survey
Downstream
Length Surveyed
250.7 ft.
Total Length
250.7 ft.
Structural Index
4
Structural Quick
5241
Structural Rating
16
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
4
Overall Quick
Overall Rating
18
Pipe schematic from manhole 30 0035 to 30 0034
MH: 30 0035MH: 30 0034downstream0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:55AM0 ft. MGO - General Observation - Conn. @ Mh, 4 O' Clock. ACTIVE2 ft. MGO - General Observation - 95% MAG COAT START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCK RAGS24.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped64.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - ROCRS RAGS83.1 ft. SRC - Surface Reinforcement Corroded, from 09 to 10 o'clock, within 8 inches of joint: NO - CIRCUM REBAR83.1 ft. SRC - Surface Reinforcement Corroded, from 01 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR91.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open123.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open157.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open190.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active225.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active250 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG250 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE250 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active250 ft. MGO - General Observation - 95% MAG COAT FINISH250.7 ft. AMH - Downstream Manhole, Survey Ends - 4:20AM

Observation photos (6)

  • General Observation - 95% MAG COAT START

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

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • 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,  10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - ROCK RAGS

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

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

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

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

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

Observations (23)

DistanceCodeObservation
157.9TFOpen
2MGO95% MAG COAT START
250SAMSEVERE AGG
0MGOConn. @ Mh, 3 O' Clock. Active
250SSSBLISTERING PEELING CONCRETE
2SSSBLISTERING PEELING CONCRETE
225.2TFActive
64.3DSZROCRS RAGS
0MWM
250MGOConn. @ Mh, 3 O' Clock. Active
83.1SRCCIRCUM REBAR
123.7TFOpen
2SAMSEVERE AGG
250.7AMH4:20AM
4DSZROCK RAGS
0MWL
24.4TFCCapped
83.1SRCCIRCUM REBAR
91.7TFOpen
190.3TFActive
0AMH3:55AM
0MGOConn. @ Mh, 4 O' Clock. ACTIVE
250MGO95% MAG COAT FINISH

Properties (6)

custom_field_three
95% MAG COAT -CIRCUM REBAR CORRODED
custom_field_two
2
customer
LACSD
datetime
2019-03-06T03:55:00-08:00
documentation
MARTIN,REVELES,CASTILLO
is_lateral_inspection
false