Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 7, 2021, 09:54 AM
  • B 0875_B 0874_09072021_031054.mp4

Date
09/07/2021
W/O
911951
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00098
PipeID
P09035
Time
2:54 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9123
Sewer Name
B JOINT OUTFALL B - UNIT 6D
City
SAN GABRIEL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_911951_TV15261_SEP2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
36 in.
Width
18 in.
Upstream MH
B 0875
Downstream MH
B 0874
Dir. of Survey
Downstream
Length Surveyed
599.5 ft.
Total Length
599.5 ft.
Structural Index
3
Structural Quick
3W2U
Structural Rating
570
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
574
Pipe schematic from manhole B 0875 to B 0874
MH: B 0875MH: B 0874downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 08752 ft. MGO - General Observation - MAG COATING THROUGHOUT6.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start58.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start597 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish597 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish599.5 ft. AMH - Downstream Manhole, Survey Ends - B 0874

Observation photos (3)

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    6.4 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (9)

DistanceCodeObservation
0MWM
6.4SAV
597SSS
58.8SSS
2MGOMAG COATING THROUGHOUT
597SAV
0MWL
599.5AMHB 0874
0AMHB 0875

Properties (6)

custom_field_three
SPALLING, AGGREGATE VISBLE, MAG COAT
custom_field_two
3
customer
1
datetime
2021-09-07T02:54:47-07:00
documentation
PRO PIPE
is_lateral_inspection
false