Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 8, 2015, 06:23 AM
  • 02 1449_02 1448_20151207_224706.mp4

Date
12/07/2015
W/O
536423
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00307
PipeID
P04689
Time
10:23 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2926
Sewer Name
02 TRACT #5445 TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
13
Purpose
Routine Assessment
Project
RFIR_WO_536423_TV02303_NOV2015
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
02 1449
Downstream MH
02 1448
Dir. of Survey
Downstream
Length Surveyed
241.4 ft.
Total Length
241.4 ft.
Structural Index
3
Structural Quick
423H
Structural Rating
148
O&M Index
3
O&M Quick
4111
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
153
Pipe schematic from manhole 02 1449 to 02 1448
MH: 02 1449MH: 02 1448downstream0 ft. AMH - Upstream Manhole, Survey Begins - 02 14490 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area36.6 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Start36.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES52.5 ft. FM - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES87 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"89.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"103.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES135.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"138.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"180.4 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES184.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"187 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"187.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start193.4 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish203.1 ft. FM - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES226.6 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES231.5 ft. MMC - Material Change, Concrete pipe (non-reinfored)231.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start231.5 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Finish241.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish241.4 ft. VC - Vermin Cockroach241.4 ft. AMH - Downstream Manhole, Survey Ends - 02 1448

Observation photos (9)

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    36.7 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

    52.5 ft. - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    103.7 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    180.4 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    187.7 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

    203.1 ft. - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    226.6 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

  • Material Change, Concrete pipe (non-reinfored)

    231.5 ft. - Material Change, Concrete pipe (non-reinfored)

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

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

Observations (24)

DistanceCodeObservation
0AMH02 1449
138.3TFA
187TF
103.7CM
89.8TF
52.5FM
226.6CM
180.4CL
187.7FL
241.4SAP
36.6MWLS
193.4FL
241.4VC
241.4AMH02 1448
0MWL
184.3TF
231.5MMC
0MWM
36.7CM
135.8TF
87TFC
203.1FM
231.5SAP
231.5MWLS

Properties (4)

additional_info
SC207027
custom_field_two
3
customer
LACSD
datetime
2015-12-07T22:23:24-08:00