Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 5, 2021, 09:42 AM
  • 16 0163_16 0162_08052021_030256.mp4

Date
08/05/2021
W/O
906378
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00648
PipeID
P13195
Time
2:42 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9251
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
SOUTH PASADENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_906378_TV16081_AUG2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
16 0163
Downstream MH
16 0162
Dir. of Survey
Downstream
Length Surveyed
518.3 ft.
Total Length
518.3 ft.
Structural Index
3
Structural Quick
3521
Structural Rating
17
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
19
Pipe schematic from manhole 16 0163 to 16 0162
MH: 16 0163MH: 16 0162downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 01630 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start15.5 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES33.3 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"49.9 ft. CM - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES52.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES68.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start86.1 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"144.6 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"195.6 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"264.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"323.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"369.2 ft. FS - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES371.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"441.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"495.2 ft. FS - Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES515.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish515.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish518.3 ft. AMH - Downstream Manhole, Survey Ends - 16 0162

Observation photos (6)

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

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

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    15.5 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

    49.9 ft. - Crack Multiple, from 08 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

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

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

    369.2 ft. - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

    495.2 ft. - Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

Observations (21)

DistanceCodeObservation
0AMH16 0163
323.9TB
264.4TB
0MWL
371.5TB
195.6TB
0MWM
52.2CM
15.5CL
369.2FS
2.1DAGS
68.7CM
33.3TB
518.3AMH16 0162
86.1TB
441.8TB
49.9CM
515.9CM
515.9DAGS
144.6TB
495.2FS

Properties (7)

additional_info
630138080421201
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2021-08-05T02:42:23-07:00
documentation
PROPIPE
is_lateral_inspection
false