Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 21, 2015, 02:34 PM
  • B 0693A_B 0693_20151221_064824.mp4

Date
12/21/2015
W/O
542021
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00110
PipeID
P09364
Time
6:34 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2937
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
WO_542021_TV22069_DEC2015
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
B 0693A
Downstream MH
B 0693
Dir. of Survey
Downstream
Length Surveyed
268.7 ft.
Total Length
268.7 ft.
Structural Index
3
Structural Quick
3G21
Structural Rating
116
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
118
Pipe schematic from manhole B 0693A to B 0693
MH: B 0693AMH: B 0693downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 0693A0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT THE MH 9 O' CLOCK0 ft. VC - Vermin Cockroach0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. MGO - General Observation - Magnesium hydroxide coating 50% start70.7 ft. TBA - Tap Break-In Active, at 01 o'clock, -, within 8 inches of joint: NO, 6"75 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start77 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 4"195.8 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"203.1 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES203.3 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 4"266 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish266 ft. MGO - General Observation - Magnesium hydroxide coating 50% finish268.7 ft. AMH - Downstream Manhole, Survey Ends - B 0693268.7 ft. VC - Vermin Cockroach268.7 ft. MGO - General Observation - CONNECTION AT THE MH 3 O' CLOCK

Observation photos (2)

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

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

  • Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES

    203.1 ft. - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
2MGOMagnesium hydroxide coating 50% start
75SAV
77TB
266SAV
0AMHB 0693A
0MWM
70.7TBA
203.1FC
203.3TB
0MGOCONNECTION AT THE MH 9 O' CLOCK
266MGOMagnesium hydroxide coating 50% finish
195.8TB
268.7AMHB 0693
268.7VC
0VC
268.7MGOCONNECTION AT THE MH 3 O' CLOCK
0MWL

Properties (5)

additional_info
SC207044
custom_field_two
3
customer
LACSD
datetime
2015-12-21T06:34:43-08:00
sewer_category
GRAVITY