Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 18, 2018, 10:39 AM
  • 21 0664_21 0663_18052018_040910.mp4

Date
05/18/2018
W/O
695747
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00766
PipeID
P15814
Time
3:39 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5600
Sewer Name
21 FIRST STREET TRUNK, SECTS 1&2
City
POMONA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_695747_TV21052_APR2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
21 0664
Downstream MH
21 0663
Dir. of Survey
Downstream
Length Surveyed
609.5 ft.
Total Length
609.5 ft.
Structural Index
3
Structural Quick
3M26
Structural Rating
219
O&M Index
2
O&M Quick
2F00
O&M Rating
72
Overall Index
3
Overall Quick
Overall Rating
291
Pipe schematic from manhole 21 0664 to 21 0663
MH: 21 0664MH: 21 0663downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 06649.1 ft. CS - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES46.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start60.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish72.4 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start80.5 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish80.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start227.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish285.5 ft. RPP - Repair Patch, from 09 to 12 o'clock, within 8 inches of joint: YES347.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"349.9 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"379.1 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES412.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start426.6 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 4"428.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start609.5 ft. AMH - Downstream Manhole, Survey Ends - 21 0663609.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish609.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

Observation photos (8)

  • Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

    9.1 ft. - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

  • Repair Patch, from 09 to 12 o'clock, within 8 inches of joint: YES

    285.5 ft. - Repair Patch, from 09 to 12 o'clock, within 8 inches of joint: YES

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

    379.1 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, Start

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

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

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

Observations (20)

DistanceCodeObservation
46.7CL
347.2TB
428.2DAGS
80.5CL
609.5AMH21 0663
609.5DAGS
379.1CM
9.1CS
0MWL
285.5RPP
609.5CM
72.4CL
60.7CL
227.5CM
412.5CM
0MWM
0AMH21 0664
80.5CM
349.9TBA
426.6TBA

Properties (5)

additional_info
SC359366
custom_field_two
3
customer
LACSD
datetime
2018-05-18T03:39:47-07:00
is_lateral_inspection
false