Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 2, 2017, 06:44 AM
  • 22 1156_22 0743 _01112017_234421.mp4

Date
11/01/2017
W/O
668990
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00829
PipeID
P17533
Time
11:44 PM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4839
Sewer Name
22 SWIM PARK TRUNK
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_668990_TV22091_NOV2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 1156
Downstream MH
22 0743
Dir. of Survey
Downstream
Length Surveyed
74.4 ft.
Total Length
74.4 ft.
Structural Index
3
Structural Quick
5142
Structural Rating
16
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
16
Pipe schematic from manhole 22 1156 to 22 0743
MH: 22 1156MH: 22 0743downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 11560 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area26.6 ft. CH3 - Crack Longitudinal Hinge, 3, from 09 to 03 o'clock, within 8 inches of joint: YES38.5 ft. CC - Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO62 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES65.5 ft. FC - Fracture Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO67 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES74.4 ft. AMH - Downstream Manhole, Survey Ends - 22 074374.4 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK

Observation photos (5)

  • Crack Longitudinal Hinge, 3, from 09 to 03 o'clock, within 8 inches of joint: YES

    26.6 ft. - Crack Longitudinal Hinge, 3, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO

    38.5 ft. - Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO

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

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

  • Fracture Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO

    65.5 ft. - Fracture Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO

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

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

Observations (11)

DistanceCodeObservation
0AMH22 1156
0MGOCONNECTION AT MH 9 O'CLOCK
74.4AMH22 0743
67FM
74.4MGOCONNECTION AT MH 3 O'CLOCK
38.5CC
62FM
26.6CH3
0MWM
0MWL
65.5FC

Properties (5)

additional_info
SC343945
custom_field_two
3
customer
LACSD
datetime
2017-11-01T23:44:12-07:00
sewer_category
Gravity