Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 9, 2020, 09:53 AM
  • 05 1813_05 1812_07092020_031431.mp4

Date
07/09/2020
W/O
838734
Weather
Dry
Operator/Surveyor
N.zahreddine
Sewer ID
Z00466
PipeID
P07036
Time
2:53 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7323
Sewer Name
JANET LANE TRUNK
City
Torrance
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_838734_TV05303_JUL2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
15 in.
Upstream MH
05 1813
Downstream MH
05 1812
Dir. of Survey
Downstream
Length Surveyed
350.5 ft.
Total Length
350.5 ft.
Structural Index
4
Structural Quick
4231
Structural Rating
11
O&M Index
2
O&M Quick
3213
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
20
Pipe schematic from manhole 05 1813 to 05 1812
MH: 05 1813MH: 05 1812downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 18130 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area6.6 ft. RMJ - Roots Medium Joint, from 08 to 03 o'clock, 20 %, within 8 inches of joint: YESR9.9 ft. RMJ - Roots Medium Joint, from 08 to 03 o'clock, 20 %, within 8 inches of joint: YESR, Finish93.7 ft. RMJ - Roots Medium Joint, from 08 to 12 o'clock, 10 %, within 8 inches of joint: YESR130.1 ft. RFJ - Roots Fine Joint, from 12 to 03 o'clock, within 8 inches of joint: YES155.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES185.1 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES189.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start268.8 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES278.8 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start348.4 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish348.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish350.5 ft. AMH - Downstream Manhole, Survey Ends - 05 1812

Observation photos (8)

  • Roots Medium Joint, from 08 to 03 o'clock, 20 %, within 8 inches of joint: YESR

    6.6 ft. - Roots Medium Joint, from 08 to 03 o'clock, 20 %, within 8 inches of joint: YESR

  • Roots Medium Joint, from 08 to 12 o'clock, 10 %, within 8 inches of joint: YESR

    93.7 ft. - Roots Medium Joint, from 08 to 12 o'clock, 10 %, within 8 inches of joint: YESR

  • Roots Fine Joint, from 12 to 03 o'clock, within 8 inches of joint: YES

    130.1 ft. - Roots Fine Joint, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    155.6 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    185.1 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    189.6 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    278.8 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (15)

DistanceCodeObservation
189.6FM
350.5AMH05 1812
0AMH05 1813
268.8RFJ
185.1FL
130.1RFJ
0MWM
278.8RFJ
93.7RMJ
9.9RMJ
348.4RFJ
6.6RMJ
0MWL
348.4FM
155.6FM

Properties (7)

additional_info
SC411315
custom_field_three
multiple fracture
custom_field_two
3
customer
1
datetime
2020-07-09T02:53:33-07:00
documentation
Pro pipe
is_lateral_inspection
false