Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 23, 2017, 09:57 AM
  • 22 0981_22 0980_23082017_031120.mp4

Date
08/23/2017
W/O
651862
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00790
PipeID
P17351
Time
2:57 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4696
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 0981
Downstream MH
22 0980
Dir. of Survey
Downstream
Length Surveyed
276.3 ft.
Total Length
276.3 ft.
Structural Index
4
Structural Quick
4231
Structural Rating
11
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 22 0981 to 22 0980
MH: 22 0981MH: 22 0980downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 09810 ft. MWL - Water Level, 10 %of cross sectional area3.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start43.9 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"97.4 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"162.7 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"244.9 ft. FM - Fracture Multiple, from 01 to 06 o'clock, within 8 inches of joint: YES250.8 ft. FS - Fracture Spiral, from 01 to 05 o'clock, within 8 inches of joint: YES256.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES276.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0980276.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    3.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Multiple, from 01 to 06 o'clock, within 8 inches of joint: YES

    244.9 ft. - Fracture Multiple, from 01 to 06 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 01 to 05 o'clock, within 8 inches of joint: YES

    250.8 ft. - Fracture Spiral, from 01 to 05 o'clock, within 8 inches of joint: YES

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

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

Observations (12)

DistanceCodeObservation
97.4TFC
0MWM
0AMH22 0981
250.8FS
3.1DAGS
0MWL
162.7TFC
256.7FM
43.9TFC
276.3AMH22 0980
276.3DAGS
244.9FM

Properties (4)

additional_info
SC345635
custom_field_two
3
customer
LACSD
datetime
2017-08-23T02:57:52-07:00