Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 28, 2020, 07:35 AM
  • 16 0417_16 0416_08282020_011645.mp4

Date
08/28/2020
W/O
844692
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00638
PipeID
P13466
Time
12:35 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7970
Sewer Name
ALHAMBRA ROAD TRUNK
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_844692_TV16117_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
16 0417
Downstream MH
16 0416
Dir. of Survey
Downstream
Length Surveyed
450.2 ft.
Total Length
450.2 ft.
Structural Index
3
Structural Quick
413A
Structural Rating
38
O&M Index
2
O&M Quick
3P2Q
O&M Rating
441
Overall Index
3
Overall Quick
Overall Rating
479
Pipe schematic from manhole 16 0417 to 16 0416
MH: 16 0417MH: 16 0416downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 04170 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start14.8 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"15.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER75.7 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"93.7 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES126.4 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"227.2 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"243 ft. CS - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES323 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES326.6 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"395.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start421.6 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES421.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish429.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES437.4 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES439.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES445.2 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES450 ft. MGO - General Observation - ACTIVE CONNECTIONS - 1 EACH @ 9 & 3 O'CLOCK - D/S MH450.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish450.2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish450.2 ft. AMH - Downstream Manhole, Survey Ends - 16 0416

Observation photos (11)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER

    15.1 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER

  • Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    93.7 ft. - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

    243 ft. - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

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

    323 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    421.6 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

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

    437.4 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

    439.7 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

    445.2 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

Observations (24)

DistanceCodeObservation
421.6FM
2DAGS
437.4CM
429.2CM
93.7CL
450.2DAGS
126.4TFA
450.2DSZ
395.6CM
75.7TBA
243CS
450.2AMH16 0416
323CM
15.1DSZDEBRIS UNDER WATER
0MWL
439.7CM
326.6TFA
450MGOACTIVE CONNECTIONS - 1 EACH @ 9 & 3 O'CLOCK - D/S MH
421.6CM
14.8TBA
445.2CM
227.2TFA
0AMH16 0417
0MWM

Properties (7)

additional_info
SC411861
custom_field_three
MULTIPLE CRACKS/DEBRIS
custom_field_two
2
customer
1
datetime
2020-08-28T00:35:08-07:00
documentation
PRO PIPE
is_lateral_inspection
false