Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 28, 2015, 09:40 AM
  • 22 125622 1255District 22_122815.mp4

Date
12/28/2015
W/O
541755
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16432
Time
1:40 AM
Certificate
U-1097948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2940
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
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
22 1256
Downstream MH
22 1255
Dir. of Survey
Downstream
Length Surveyed
398.5 ft.
Total Length
398.5 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
2
Overall Quick
Overall Rating
3
Pipe schematic from manhole 22 1256 to 22 1255
MH: 22 1256MH: 22 1255downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12560 ft. MWL - Water Level, 15 %of cross sectional area187 ft. FC - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES230.1 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"242.4 ft. RFJ - Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YES397.5 ft. MGO - General Observation - HEAVY ROOTS AT THE MH398.5 ft. AMH - Downstream Manhole, Survey Ends - 22 1255

Observation photos (3)

  • Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES

    187 ft. - Fracture Circumferential, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YES

    242.4 ft. - Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YES

  • General Observation - HEAVY ROOTS AT THE MH

    397.5 ft. - General Observation - HEAVY ROOTS AT THE MH

Observations (8)

DistanceCodeObservation
398.5AMH22 1255
187FC
0MWM
230.1TBA
242.4RFJ
0AMH22 1256
0MWL
397.5MGOHEAVY ROOTS AT THE MH

Properties (5)

additional_info
SC224951
custom_field_two
4
customer
LACSD
datetime
2015-12-28T01:40:41-08:00
sewer_category
GRAVITY