Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 14, 2021, 10:04 AM
  • 17 0027_17 0026_4142021_032957.mp4

Date
04/14/2021
W/O
0885988
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00668
PipeID
P13750
Time
3:04 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1776
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
03
Purpose
Maintenance Related
Project
20210413MDM_DISTRICT_17_MAIN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
17 0026
Downstream MH
17 0027
Dir. of Survey
Upstream
Length Surveyed
218.7 ft.
Total Length
218.7 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
4131
O&M Rating
12
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole 17 0026 to 17 0027
MH: 17 0026MH: 17 0027upstream0 ft. AMH - Upstream Manhole, Survey Ends - 3:50AM24.3 ft. RMC - Roots Medium Connection, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YES126.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE126.4 ft. MWM - Water Mark, 20 %of cross sectional area140.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE140.1 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active162.1 ft. TFD - Tap Factory Made Defective, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open-70% ROOTS162.1 ft. RFC - Roots Fine Connection, from 01 to 02 o'clock, within 8 inches of joint: YES - 3%166.4 ft. MWM - Water Mark, 60 %of cross sectional area218.7 ft. AMH - Downstream Manhole, Survey Begins - 3:35AM218.7 ft. MWL - Water Level, 5 %of cross sectional area218.7 ft. MWM - Water Mark, 20 %of cross sectional area

Observation photos (1)

  • Roots Medium Connection, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YES

    194.4 ft. - Roots Medium Connection, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
52.3MWM
56.6TFDOpen-70% ROOTS
0AMH3:35AM
0MWL
56.6RFC3%
0MWM
92.3DSZSLUDGE
218.7AMH3:50AM
78.6DSZSLUDGE
194.4RMC
78.6TFAActive
92.3MWM

Properties (5)

additional_info
PRE CLEANING EVALUATION
customer
LACSD
datetime
2021-04-14T03:04:19-07:00
documentation
MARTIN,OLIVER 111,BARR
is_lateral_inspection
false