Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2017, 07:09 AM
  • 16 0045_16 0044 _21092017_000941.mpg

Date
09/21/2017
W/O
657807
Weather
Dry
Operator/Surveyor
CORTEZ ESTEBAN
Sewer ID
Z00639
PipeID
P13058
Time
12:09 AM
Certificate
U-209-8148
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4932
Sewer Name
16 ALLEN AVENUE TRUNK, SECTS 1,2,&4
City
SAN GABRIEL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
01
Purpose
Routine Assessment
Project
WO_657807_TV16113_SEP2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0045
Downstream MH
16 0044
Dir. of Survey
Downstream
Length Surveyed
340.8 ft.
Total Length
340.8 ft.
Structural Index
3
Structural Quick
3626
Structural Rating
30
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
30
Pipe schematic from manhole 16 0045 to 16 0044
MH: 16 0045MH: 16 0044downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 004514 ft. CM - Crack Multiple, from 01 to 02 o'clock, within 8 inches of joint: YES31.8 ft. CM - Crack Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES96.9 ft. CS - Crack Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES176.7 ft. CS - Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES179.1 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES184.4 ft. CS - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES224.9 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES241.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES253.3 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES270.6 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES280.9 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES303.3 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES340 ft. MGO - General Observation - Surface Spalling throughout the reach340.8 ft. AMH - Downstream Manhole, Survey Ends - 16 0044

Observation photos (12)

  • Crack Multiple, from 01 to 02 o'clock, within 8 inches of joint: YES

    14 ft. - Crack Multiple, from 01 to 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES

    31.8 ft. - Crack Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES

    96.9 ft. - Crack Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

    176.7 ft. - Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

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

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

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

    184.4 ft. - Crack Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    224.9 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

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

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

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    303.3 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
241.7CL
14CM
176.7CS
280.9CL
303.3CM
184.4CS
340MGOSurface Spalling throughout the reach
0MWL
96.9CS
0MWM
340.8AMH16 0044
224.9CM
31.8CM
179.1CM
270.6CM
253.3CL
0AMH16 0045

Properties (5)

additional_info
SC345840
custom_field_two
3
customer
LACSD
datetime
2017-09-21T00:09:10-07:00
sewer_category
Gravity