Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 8, 2020, 07:27 AM
Date
09/08/2020
W/O
0849560
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00928
PipeID
P20308
Time
12:27 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1557
Sewer Name
C JOINT OUTFALL C - UNIT 6A
City
LONG BEACH
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 03
Page No.
17
Purpose
Routine Assessment
Project
20200908MDM_JOINT_OUTFALL_C_UNIT_6A
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Upstream MH
C 0247
Downstream MH
C 0246
Dir. of Survey
Downstream
Length Surveyed
87.9 ft.
Total Length
87.9 ft.
Structural Index
2
Structural Quick
2400
Structural Rating
8
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole C 0247 to C 0246
MH: C 0247MH: C 0246downstream0 ft. MGO - General Observation - Conn. @ Mh, 8 O' Clock. Active0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:55AM0 ft. MWM - Water Mark, 20 %of cross sectional area1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - SLUDGE IN MH2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - THIN OUTER LAYER8.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start8.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING OUTER LAYER14 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING OUTER LAYER17 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 6" - Active53.2 ft. MGO - General Observation - 30" VCP53.2 ft. FC - Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES - HAIRLINE59.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish59.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE59.7 ft. MWL - Water Level, 5 %of cross sectional area87.5 ft. MGP - General Photograph - DOUBLE BARREL SIPHON DOWNSTREAM87.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - THIN OUTER LAYER PEELING87.9 ft. AMH - Downstream Manhole, Survey Ends - 1:20AM

Observation photos (6)

  • Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - SLUDGE IN MH

    1 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - SLUDGE IN MH

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - THIN OUTER LAYER

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - THIN OUTER LAYER

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

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

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING OUTER LAYER

    8.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING OUTER LAYER

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING OUTER LAYER

    14 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING OUTER LAYER

  • General Photograph - DOUBLE BARREL SIPHON DOWNSTREAM

    87.5 ft. - General Photograph - DOUBLE BARREL SIPHON DOWNSTREAM

All inspections of P20308Work order 0849560

Observations (19)

DistanceCodeObservation
87.9AMH1:20AM
0MGOConn. @ Mh, 8 O' Clock. Active
0MWL—
1DSZSLUDGE IN MH
2DSZSLUDGE
53.2MGO30" VCP
8.2DAGS—
8.2SSSPEELING OUTER LAYER
53.2FCHAIRLINE
14SSSPEELING OUTER LAYER
87.5MGPDOUBLE BARREL SIPHON DOWNSTREAM
59.7DAGS—
87.5SSSTHIN OUTER LAYER PEELING
0AMH12:55AM
59.7DSZSLUDGE
2SSSTHIN OUTER LAYER
17TBActive
0MWM—
59.7MWL—

Properties (7)

custom_field_three
SPALLING THIN OUTER LAYER
custom_field_two
4
customer
LACSD
datetime
2020-09-08T00:27:23-07:00
documentation
MARTIN,OLIVER 111,BARR
is_lateral_inspection
false
year_laid
19530407