Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 25, 2017, 07:39 AM
  • 22 0979_22 0978_25082017_005435.mp4

Date
08/25/2017
W/O
651862
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00790
PipeID
P17349
Time
12:39 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4700
Sewer Name
22 BASE LINE TRUNK
City
GLENDORA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
12
Purpose
Routine Assessment
Project
WO_651862_TV22001_AUG2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0979
Downstream MH
22 0978
Dir. of Survey
Downstream
Length Surveyed
293.9 ft.
Total Length
293.9 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
8
Pipe schematic from manhole 22 0979 to 22 0978
MH: 22 0979MH: 22 0978downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 09790 ft. MWL - Water Level, 10 %of cross sectional area3.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start5.7 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"48.8 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"54.1 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"107.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"111.9 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"171.3 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"174.7 ft. CS - Crack Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES192.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES194.8 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"248 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"293.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish293.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0978

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO, Start

    3.8 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start

  • Crack Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES

    174.7 ft. - Crack Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES

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

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

Observations (16)

DistanceCodeObservation
194.8TFC
174.7CS
54.1TFC
293.9DAGS
0MWM
0AMH22 0979
248TFC
48.8TFC
3.8DAGS
192.6FM
5.7TFC
293.9AMH22 0978
111.9TF
107.2TF
0MWL
171.3TF

Properties (4)

additional_info
SC345639
custom_field_two
3
customer
LACSD
datetime
2017-08-25T00:39:37-07:00