Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 17, 2020, 06:00 AM
  • 18 0058_18 0057 _04162020_231154.mp4

Date
04/16/2020
W/O
823834
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00689
PipeID
P25325
Time
11:00 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 0058
Downstream MH
18 0057
Dir. of Survey
Downstream
Length Surveyed
231.3 ft.
Total Length
231.3 ft.
Structural Index
3
Structural Quick
3H11
Structural Rating
142
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
142
Pipe schematic from manhole 18 0058 to 18 0057
MH: 18 0058MH: 18 0057downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 00580 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area2.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start47.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"68.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"86.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"93 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"146.4 ft. CC - Crack Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES159.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"165.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"180.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"200.5 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES204.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"231 ft. MGO - General Observation - SURFACE SPALLING THROUGHOUT THE REACH231.3 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK231.3 ft. AMH - Downstream Manhole, Survey Ends - 18 0057231.3 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 Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES

    146.4 ft. - Crack Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    200.5 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

Observations (18)

DistanceCodeObservation
86.9TF
2.3SAV
231.3MGOCONNECTION AT MH 3 O'CLOCK
231.3AMH18 0057
93TF
146.4CC
159.3TF
200.5CM
231.3SAV
0AMH18 0058
0MWL
68.7TF
231MGOSURFACE SPALLING THROUGHOUT THE REACH
0MWM
47.7TF
204.7TF
165.6TF
180.5TF

Properties (6)

additional_info
SC411131
custom_field_two
3
customer
LACSD
datetime
2020-04-16T23:00:40-07:00
documentation
PROPIPE
is_lateral_inspection
false