Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 16, 2020, 07:16 AM
  • B 1274_B 1273_7162020_005127.mp4

Date
07/16/2020
W/O
0833641
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01126
PipeID
P25169
Time
12:16 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1483
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
20200716MDM_JOINT_OUTFALL_B_UNIT_6J
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
B 1274
Downstream MH
B 1273
Dir. of Survey
Downstream
Length Surveyed
170.6 ft.
Total Length
170.6 ft.
Structural Index
3
Structural Quick
4221
Structural Rating
10
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole B 1274 to B 1273
MH: B 1274MH: B 1273downstream0 ft. AMH - Upstream Manhole, Survey Begins - 12:45AM0 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 CONCRETE2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - MAG 70% START8.3 ft. RFJ - Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YESR - 1%12.3 ft. RFJ - Roots Fine Joint, from 02 to 05 o'clock, within 8 inches of joint: YESR - 1%107.7 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG138.6 ft. MWM - Water Mark, 30 %of cross sectional area170 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING CONCRETE170 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG170 ft. MGO - General Observation - MAG COAT 70% FINISH170.6 ft. AMH - Downstream Manhole, Survey Ends - 1:05AM

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

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

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

  • General Observation - MAG 70% START

    2 ft. - General Observation - MAG 70% START

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

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

Observations (14)

DistanceCodeObservation
170.6AMH1:05AM
2SSSBLISTERING CONCRETE
107.7SAMSEVERE AGG
138.6MWM
0AMH12:45AM
2SAMSEVERE AGG
170SSSBLISTERING CONCRETE
8.3RFJ1%
0MWM
170SAMSEVERE AGG
0MWL
12.3RFJ1%
2MGOMAG 70% START
170MGOMAG COAT 70% FINISH

Properties (6)

custom_field_three
SEVERE AGG MISSING
custom_field_two
3
customer
LACSD
datetime
2020-07-16T00:16:51-07:00
documentation
MARTIN,OLIVER 111,SHADLER,BARR
is_lateral_inspection
false