Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 20, 2021, 03:52 PM
  • B 0687_B 0686_12202021_081358.mp4

Date
12/20/2021
W/O
926783
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00110
PipeID
P09357
Time
7:52 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9149
Sewer Name
B JOINT OUTFALL B - UNIT 8G
City
MONROVIA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
08
Purpose
Routine Assessment
Project
RFIR_WO_926783_TV22155_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
36 in.
Upstream MH
B 0687
Downstream MH
B 0686
Dir. of Survey
Downstream
Length Surveyed
443.2 ft.
Total Length
443.2 ft.
Structural Index
2
Structural Quick
332P
Structural Rating
183
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
187
Pipe schematic from manhole B 0687 to B 0686
MH: B 0687MH: B 0686downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 06876 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6 ft. MGO - General Observation - MAG COATING THROUGHOUT260.2 ft. FS - Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES440.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish440.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish443.2 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK443.2 ft. AMH - Downstream Manhole, Survey Ends - B 0686

Observation photos (4)

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

    6 ft. - Surface Aggregate Projecting, 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

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

  • General Observation - MAG COATING THROUGHOUT

    6 ft. - General Observation - MAG COATING THROUGHOUT

  • Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

    260.2 ft. - Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

Observations (11)

DistanceCodeObservation
440.1SSS
6SAP
0MWL
6SSS
6MGOMAG COATING THROUGHOUT
0MWM
260.2FS
440.1SAP
0AMHB 0687
443.2MGOCONNECTION AT MH 3 O'CLOCK
443.2AMHB 0686

Properties (7)

additional_info
630098122021061
custom_field_three
AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2021-12-20T07:52:24-08:00
documentation
PRO PIPE
is_lateral_inspection
false