Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 17, 2020, 04:40 AM
  • 18 0061_18 0060 _04162020_220918.mp4

Date
04/16/2020
W/O
823834
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00689
PipeID
P13875
Time
9:40 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7572
Sewer Name
18 MILLS AVENUE TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
21
Purpose
Routine Assessment
Project
RFIR_WO_823834_TV18176_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
18 0061
Downstream MH
18 0060
Dir. of Survey
Downstream
Length Surveyed
336.9 ft.
Total Length
336.9 ft.
Structural Index
3
Structural Quick
3M21
Structural Rating
206
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
206
Pipe schematic from manhole 18 0061 to 18 0060
MH: 18 0061MH: 18 0060downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 00610 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 20 %of cross sectional area2.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start31.5 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES72.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"202.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"216.5 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES242.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"281.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"309.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"312.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"336 ft. MGO - General Observation - SURFACE SPALLING THROUGHOUT THE REACH336 ft. MGO - General Observation - SURFACE SPALLING THROUGHOUT THE REACH336.9 ft. AMH - Downstream Manhole, Survey Ends - 18 0060336.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.3 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    31.5 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES

    216.5 ft. - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES

Observations (18)

DistanceCodeObservation
202.8TF
72.2TF
0AMH18 0061
0MWL
336.9AMH18 0060
2.3SAV
312.2TF
336MGOSURFACE SPALLING THROUGHOUT THE REACH
0MGOCONNECTION AT MH 9 O'CLOCK
281.7TF
31.5CL
0MGOCONNECTION AT MH 3 O'CLOCK
336MGOSURFACE SPALLING THROUGHOUT THE REACH
242.3TF
336.9SAV
309.1TF
216.5FL
0MWM

Properties (6)

additional_info
SC411131
custom_field_two
3
customer
LACSD
datetime
2020-04-16T21:40:20-07:00
documentation
PROPIPE
is_lateral_inspection
false