Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 30, 2020, 08:00 AM
  • 18 0967_18 0966_7302020_011114.mp4

Date
07/30/2020
W/O
0839479
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00716
PipeID
P14817
Time
1:00 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1500R
Sewer Name
18 WORSHAM CREEK TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
11
Purpose
Maintenance Related
Project
20200728MDM_WORSHAM_CREEK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
7.519999980926514 in.
Upstream MH
18 0967
Downstream MH
18 0966
Dir. of Survey
Downstream
Length Surveyed
365.8 ft.
Total Length
365.8 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
3
O&M Quick
3500
O&M Rating
15
Overall Index
3
Overall Quick
Overall Rating
19
Pipe schematic from manhole 18 0967 to 18 0966
MH: 18 0967MH: 18 0966downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:10AM70.7 ft. TBD - Tap Break-In Defective, at 10 o'clock, -, , within 8 inches of joint: NO, 6" - Open-99% ROOTS73.4 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: NO, 6" - Open-30% ROOTS76.3 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Open98.5 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Open139.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - Open157.4 ft. MWLS - Water Level, Sag in pipe, 95 %of cross sectional area, Start183.6 ft. MWLS - Water Level, Sag in pipe, 95 %of cross sectional area, Finish205 ft. TBD - Tap Break-In Defective, at 11 o'clock, -, , within 8 inches of joint: NO, 6" - Open-99% ROOTS205 ft. RMC - Roots Medium Connection, from 08 to 12 o'clock, 15 %, within 8 inches of joint: NO239.7 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6" - Open261.6 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - Open271 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: NO, 6" - Open=50% ROOTS273.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - Open365.5 ft. MGO - General Observation - MH CONN 9:00 ACTIVE365.8 ft. AMH - Downstream Manhole, Survey Ends - 1:40AM

Observation photos (2)

  • Water Level, Sag in pipe, 95 %of cross sectional area, Start

    157.4 ft. - Water Level, Sag in pipe, 95 %of cross sectional area, Start

  • Roots Medium Connection, from 08 to 12 o'clock, 15 %, within 8 inches of joint: NO

    205 ft. - Roots Medium Connection, from 08 to 12 o'clock, 15 %, within 8 inches of joint: NO

Observations (18)

DistanceCodeObservation
365.5MGOMH CONN 9:00 ACTIVE
0MWM
139.4TBOpen
205TBDOpen-99% ROOTS
271TBDOpen=50% ROOTS
239.7TBOpen
261.6TBOpen
0MWL
73.4TBDOpen-30% ROOTS
76.3TBOpen
0AMH1:10AM
273.3TBOpen
205RMC
70.7TBDOpen-99% ROOTS
365.8AMH1:40AM
157.4MWLS
98.5TBOpen
183.6MWLS

Properties (6)

additional_info
ROOT AVALUATION ONLY
customer
LACSD
datetime
2020-07-30T01:00:26-07:00
documentation
MARTIN,OLIVER 111,SHADLER,BARR
is_lateral_inspection
false
lining
PVCP