Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 16, 2021, 10:10 AM
  • B 0693A_B 0693_12162021_022252.mp4

Date
12/16/2021
W/O
926783
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00110
PipeID
P09364
Time
2:10 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9650
Sewer Name
B JOINT OUTFALL B - UNIT 8G
City
DUARTE
Loc. details
Light Highway
Location Code
C
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
15 in.
Width
36 in.
Upstream MH
B 0693A
Downstream MH
B 0693
Dir. of Survey
Downstream
Length Surveyed
271 ft.
Total Length
271 ft.
Structural Index
3
Structural Quick
3J2J
Structural Rating
268
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
268
Pipe schematic from manhole B 0693A to B 0693
MH: B 0693AMH: B 0693downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 0693A0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2.1 ft. MGO - General Observation - MAG COATING THROUGHOUT2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start73.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 4"78.6 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 4"197.5 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 4"204.9 ft. FS - Fracture Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES205 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"268.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish268.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish271 ft. AMH - Downstream Manhole, Survey Ends - B 0693271 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK

Observation photos (2)

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

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

  • Fracture Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

    204.9 ft. - Fracture Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

Observations (16)

DistanceCodeObservation
204.9FS
0AMHB 0693A
2.1MGOMAG COATING THROUGHOUT
268.4SAP
197.5TB
271AMHB 0693
73.1TB
2.1SSS
0MGOCONNECTION AT MH 9 O'CLOCK
0MWM
268.4SSS
2.1SAP
271MGOCONNECTION AT MH 3 O'CLOCK
205TB
0MWL
78.6TB

Properties (6)

custom_field_three
FRACTURED, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-16T02:10:20-08:00
documentation
PROPIPE
is_lateral_inspection
false