Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 19, 2016, 06:18 PM
  • 29 0421_29 0420_04192016_Manual.mp4

Date
04/19/2016
W/O
0547103
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00989
PipeID
P24458
Time
11:18 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6695
Sewer Name
29 LEWIS AVENUE SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
20160419AM_LEWIS_AVENUE_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0421
Downstream MH
29 0420
Dir. of Survey
Downstream
Length Surveyed
68.3 ft.
Total Length
68.3 ft.
Structural Index
3
Structural Quick
3A22
Structural Rating
34
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
34
Pipe schematic from manhole 29 0421 to 29 0420
MH: 29 0421MH: 29 0420downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 11:19 AM0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - ROACHES INSIDE THE MH.8.9 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES8.9 ft. MWL - Water Level, 10 %of cross sectional area14.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES14.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES17.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES21.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN26.3 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES35.4 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES38.4 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start66.3 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish66.3 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH66.9 ft. MGO - General Observation - ROACHES INSIDE THE MH.68.3 ft. AMH - Downstream Manhole, Survey Ends - 11:30 AM

Observation photos (1)

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

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

Observations (17)

DistanceCodeObservation
38.4CM
14.8FL
26.3CL
8.9CL
8.9MWL
0MWM
17.7CM
0AMH11:19 AM
68.3AMH11:30 AM
66.9MGOROACHES INSIDE THE MH.
21.8TFOPEN
0MWL
66.3CM
35.4CM
66.3MGOSLIGHT GREASE THROUGHOUT THE REACH
0MGOROACHES INSIDE THE MH.
14.8CM

Properties (6)

custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
LACSD
datetime
2016-04-19T11:18:35-07:00
documentation
MIRANDA, FRANKLIN, SHADLER
is_lateral_inspection
false