Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 30, 2017, 09:02 AM
  • 22 0510_22 0509 _30102017_020352.mp4

Date
10/30/2017
W/O
668654
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00809
PipeID
P16850
Time
2:02 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4832
Sewer Name
22 HOLLENBECK STREET TRUNK
City
COVINA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_668654_TV22036_NOV2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0510
Downstream MH
22 0509
Dir. of Survey
Downstream
Length Surveyed
238.3 ft.
Total Length
238.3 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
12
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
12
Pipe schematic from manhole 22 0510 to 22 0509
MH: 22 0510MH: 22 0509downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 05100 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area64.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES99.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES165.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES226.5 ft. CM - Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES238.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0509

Observation photos (4)

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

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

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

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

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

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

  • Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

    226.5 ft. - Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
165.5CM
226.5CM
99.8CL
64.3FM
0AMH22 0510
238.3AMH22 0509
0MWL
0MWM

Properties (5)

additional_info
SC353094
custom_field_two
4
customer
LACSD
datetime
2017-10-30T02:02:58-07:00
sewer_category
Gravity