Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 31, 2017, 11:02 AM
  • 22 0759_22 0758A _31102017_040338.mp4

Date
10/31/2017
W/O
668640
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00821
PipeID
P25921
Time
4:02 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4833
Sewer Name
22 PUDDINGSTONE TRUNK, SECTS 1&2
City
LA VERNE, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
Purpose
Routine Assessment
Project
WO_668640_TV22056_NOV2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0759
Downstream MH
22 0758A
Dir. of Survey
Downstream
Length Surveyed
100.6 ft.
Total Length
100.6 ft.
Structural Index
4
Structural Quick
4332
Structural Rating
18
O&M Index
2
O&M Quick
2B00
O&M Rating
34
Overall Index
2
Overall Quick
Overall Rating
52
Pipe schematic from manhole 22 0759 to 22 0758A
MH: 22 0759MH: 22 0758Adownstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 07590 ft. MWM - Water Mark, 25 %of cross sectional area8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES14.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start25.1 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: YES, 6"27.6 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: YES, 6"71 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: YES, 6"73.4 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 6"74.2 ft. FM - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES79.1 ft. FM - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES84.1 ft. CM - Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES94.4 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES99.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish100.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0758A

Observation photos (6)

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

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

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

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

  • Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    74.2 ft. - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    79.1 ft. - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

    84.1 ft. - Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

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

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

Observations (15)

DistanceCodeObservation
0MWL
94.4FL
0AMH22 0759
14.3DAGS
71TF
74.2FM
100.6AMH22 0758A
27.6TFC
79.1FM
0MWM
84.1CM
8FM
73.4TF
25.1TFC
99.7DAGS

Properties (6)

additional_info
SC353095
custom_field_two
3
customer
LACSD
datetime
2017-10-31T04:02:29-07:00
sewer_category
Gravity
year_laid
39052