Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 4, 2021, 10:19 AM

  • 30 0061_30 0060_542021_032721.mp4

Date
05/04/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17764
Time
3:19 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1796
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
REDONDO BEACH
Loc. details
Alley
Location Code
H
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
05
Purpose
Capital Improvement Program Assesment
Project
20210504MDM_SOUTH_BAY_CITIED_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
30 0061
Downstream MH
30 0060
Dir. of Survey
Downstream
Length Surveyed
200.6 ft.
Total Length
200.7 ft.
Structural Index
4
Structural Quick
4421
Structural Rating
18
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
22
Pipe schematic from manhole 30 0061 to 30 0060
MH: 30 0061MH: 30 0060downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:25AM2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2 ft. MGO - General Observation - 99% MAG COAT START6.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active6.6 ft. SAM - Surface Aggregate Missing, from 02 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG55.4 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG80.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - ROCKS94.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish - ROCKS104.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open157.6 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS175 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS191.8 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG191.8 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open200.2 ft. MGO - General Observation - 99% MAG COAT FINISH200.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE200.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG200.7 ft. MSA - Survey Abandoned - OUT OF CCTV CABLE WILL COMPLETE REVERSE INSPECTION

Observation photos (6)

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

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT

  • 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

  • General Observation - 99% MAG COAT START

    2 ft. - General Observation - 99% MAG COAT START

  • Surface Aggregate Missing, from 02 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG

    6.6 ft. - Surface Aggregate Missing, from 02 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG

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

    55.4 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: YES - SEVERE AGG

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

All inspections of P17764Work order 0886345

Observations (20)

DistanceCodeObservation
2SAMSEVERE AGG UNDER MAG COAT
191.8SAMSEVERE AGG
200.2MGO99% MAG COAT FINISH
200.2SSSBLISTERING PEELING CONCRETE
200.7MSAOUT OF CCTV CABLE WILL COMPLETE REVERSE INSPECTION
191.8TFOpen
94.3DSZROCKS
200.2SAMSEVERE AGG
6.6TFAActive
157.6DSZROCKS
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
175DSZROCKS
104.7TFOpen
55.4SAMSEVERE AGG
0MWL—
0MWM—
80.3DSZROCKS
6.6SAMSEVERE AGG
2MGO99% MAG COAT START
0AMH3:25AM

Properties (6)

custom_field_three
SEVERE AGG MISSING UNDER 99% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2021-05-04T03:19:37-07:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false