Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 24, 2022, 05:33 AM
  • 22 0981_22 0980_08232022_225727.mp4

Date
08/23/2022
W/O
966849
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00790
PipeID
P17351
Time
10:33 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10369
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
RFIR_WO_966849_TV22002_AUG2022
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
279.1 ft.
Total Length
279.1 ft.
Structural Index
4
Structural Quick
5141
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. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 09810 ft. MWM - Water Mark, 15 %of cross sectional area2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start46.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"100.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"134 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start150.8 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish164.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"249.4 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES261.6 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: NO276.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish279.1 ft. AMH - Downstream Manhole, Survey Ends - 22 0980

Observation photos (4)

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

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

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    134 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    249.4 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Broken, from 08 to 04 o'clock, within 8 inches of joint: NO

    261.6 ft. - Broken, from 08 to 04 o'clock, within 8 inches of joint: NO

Observations (14)

DistanceCodeObservation
0MGOCONNECTION AT MH 9 O'CLOCK
150.8MWLS
276.9DAGS
249.4FM
0MWL
279.1AMH22 0980
100.4TFC
134MWLS
261.6B
0AMH22 0981
164.9TFC
46.1TFC
2.5DAGS
0MWM

Properties (6)

custom_field_three
BROKEN, FRACTURES
custom_field_two
1
customer
1
datetime
2022-08-23T22:33:12-07:00
documentation
PROPIPE
is_lateral_inspection
false