Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 29, 2015, 10:18 AM
  • 22 124922 1248District 22_122915.mp4

Date
12/29/2015
W/O
541755
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16424
Time
2:18 AM
Certificate
U-1097948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2942
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
WO_541755_TV22129_DEC2015
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
22 1249
Downstream MH
22 1248
Dir. of Survey
Downstream
Length Surveyed
404.6 ft.
Total Length
404.6 ft.
Structural Index
3
Structural Quick
3400
Structural Rating
12
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
12
Pipe schematic from manhole 22 1249 to 22 1248
MH: 22 1249MH: 22 1248downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12490 ft. MWM - Water Mark, 35 %of cross sectional area79.2 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"229.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"278.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO278.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"390.7 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Start404.6 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Finish404.6 ft. AMH - Downstream Manhole, Survey Ends - 22 1248

Observation photos (2)

  • Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"

    229.5 ft. - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO

    278.5 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO

Observations (10)

DistanceCodeObservation
404.6MWLS
0MWL
79.2TBA
404.6AMH22 1248
390.7MWLS
0AMH22 1249
0MWM
278.5FL
278.5TB
229.5TB

Properties (6)

additional_info
SC224951
custom_field_two
4
customer
LACSD
datetime
2015-12-29T02:18:34-08:00
documentation
PRO PIPE
is_lateral_inspection
false