Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 15, 2021, 08:55 AM
  • B 1284_B 1283_7152021_023157.mp4

Date
07/15/2021
W/O
0896105
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01126
PipeID
P25179
Time
1:55 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1873
Sewer Name
B JOINT OUTFALL B - UNIT 6J
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
12
Purpose
Capital Improvement Program Assesment
Project
20210715MDM_JOINT_OUTFALL_B_UNIT_6J
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
B 1284
Downstream MH
B 1283
Dir. of Survey
Downstream
Length Surveyed
160.6 ft.
Total Length
160.6 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole B 1284 to B 1283
MH: B 1284MH: B 1283downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:15AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE8 ft. MGO - General Observation - UNUSAL ROUND AREAS ON LINER8.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING AREAS ON LINER18.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING OUTER SURFACE53.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING OUTER SURFACE101.1 ft. MGO - General Observation - SURFACE SCRAPE160.6 ft. AMH - Downstream Manhole, Survey Ends - 2:45AM

Observation photos (4)

  • General Observation - UNUSAL ROUND AREAS ON LINER

    8 ft. - General Observation - UNUSAL ROUND AREAS ON LINER

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING AREAS ON LINER

    8.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING AREAS ON LINER

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING OUTER SURFACE

    18.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING OUTER SURFACE

  • General Observation - SURFACE SCRAPE

    101.1 ft. - General Observation - SURFACE SCRAPE

Observations (10)

DistanceCodeObservation
101.1MGOSURFACE SCRAPE
18.8SSSBLISTERING OUTER SURFACE
2SSSBLISTERING PEELING CONCRETE
53.3SSSBLISTERING OUTER SURFACE
0AMH2:15AM
0MWM
8MGOUNUSAL ROUND AREAS ON LINER
0MWL
8.3SSSBLISTERING AREAS ON LINER
160.6AMH2:45AM

Properties (5)

customer
LACSD
datetime
2021-07-15T01:55:00-07:00
documentation
MARTIN,OLIVER 111,REVELES,RAMIERZ
is_lateral_inspection
false
lining
CIPP