Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 23, 2020, 07:55 AM

  • C 0112_C 0111_9232020_014359.mp4

Date
09/23/2020
W/O
0849527
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00123
PipeID
P09578
Time
12:55 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1570
Sewer Name
C JOINT OUTFALL C - UNIT 3D
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 03
Page No.
20
Purpose
Routine Assessment
Project
20200923MDM_JOINT_OUTFALL_C_UNIT_3D
Material
Reinforced Concrete Pipe
Shape
Circular
Height
51 in.
Upstream MH
C 0112
Downstream MH
C 0111
Dir. of Survey
Downstream
Length Surveyed
147.9 ft.
Total Length
147.9 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
6
Pipe schematic from manhole C 0112 to C 0111
MH: C 0112MH: C 0111downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:45AM0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING CONCRETE2 ft. MGO - General Observation - MAG COAT 85% START 10:00 TO 2:0018.8 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE UNDER MAG COAT21.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start147.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING CONCRETE147.3 ft. MGO - General Observation - MAG COAT 85% FINISH147.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish147.9 ft. AMH - Downstream Manhole, Survey Ends - 2:00AM

Observation photos (4)

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

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

  • General Observation - MAG COAT 85% START 10:00 TO 2:00

    2 ft. - General Observation - MAG COAT 85% START 10:00 TO 2:00

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE UNDER MAG COAT

    18.8 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE UNDER MAG COAT

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

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

All inspections of P09578Work order 0849527

Observations (11)

DistanceCodeObservation
0MWM—
147.3SSSBLISTERING CONCRETE
0AMH1:45AM
147.3MGOMAG COAT 85% FINISH
2SSSBLISTERING CONCRETE
21.7DAGS—
2MGOMAG COAT 85% START 10:00 TO 2:00
0MWL—
18.8SSSBLISTERING CONCRETE UNDER MAG COAT
147.3DAGS—
147.9AMH2:00AM

Properties (6)

custom_field_three
BLISTERING CONCRETE
custom_field_two
4
customer
LACSD
datetime
2020-09-23T00:55:04-07:00
documentation
MARTIN,OLIVER 111,BARR,CASTILLO
is_lateral_inspection
false