Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 27, 2015, 06:40 AM

  • 22 1122_22 1121_20151026_233746.mp4

Date
10/26/2015
W/O
531106
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00820
PipeID
P17501
Time
11:40 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K2497
Sewer Name
22 POLYMER PLANT WASTE WATER DISPOSAL LINE
City
CITY OF AZUSA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
11
Purpose
Routine Assessment
Project
WO_531106_TV22080_OCT2015
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
22 1122
Downstream MH
22 1121
Dir. of Survey
Downstream
Length Surveyed
466.6 ft.
Total Length
466.6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
3122
O&M Rating
10
Overall Index
2
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 22 1122 to 22 1121
MH: 22 1122MH: 22 1121downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 11220 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area126.5 ft. RFJ - Roots Fine Joint, from 10 to 12 o'clock, within 8 inches of joint: YES139.1 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES189.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Start202.9 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Start297.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 4"297.5 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Finish406.8 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES, Start439.6 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start439.6 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish462.7 ft. OBR - Obstacles Rocks, 5 %of cross sectional area, from 05 to 07 o'clock466.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Finish466.6 ft. MSA - Survey Abandoned - DUE TO DEBRIS IN THE LINE466.6 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Finish

Observation photos (9)

  • Roots Fine Joint, from 10 to 12 o'clock, within 8 inches of joint: YES

    126.5 ft. - Roots Fine Joint, from 10 to 12 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES

    139.1 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Start

    189.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 30 %of cross sectional area, Start

    202.9 ft. - Water Level, Sag in pipe, 30 %of cross sectional area, Start

  • Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 4"

    297.5 ft. - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 4"

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    406.8 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start

    439.6 ft. - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR, Start

  • Obstacles Rocks, 5 %of cross sectional area, from 05 to 07 o'clock

    462.7 ft. - Obstacles Rocks, 5 %of cross sectional area, from 05 to 07 o'clock

  • Survey Abandoned - DUE TO DEBRIS IN THE LINE

    466.6 ft. - Survey Abandoned - DUE TO DEBRIS IN THE LINE

All inspections of P17501Work order 531106

Observations (16)

DistanceCodeObservation
462.7OBR—
0AMH22 1122
139.1RFJ—
297.5TB—
466.6DAGS—
297.5MWLS—
126.5RFJ—
439.6RMJ—
202.9MWLS—
0MWL—
439.6RFJ—
466.6MSADUE TO DEBRIS IN THE LINE
406.8RFJ—
0MWM—
189.9DAGS—
466.6RMJ—

Properties (7)

additional_info
SC204840
custom_field_two
5
customer
LACSD
datetime
2015-10-26T23:40:14-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
19740514