Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 14, 2021, 10:28 AM
  • B 1171_B 1528_07142021_033844.mp4

Date
07/14/2021
W/O
901874
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01125
PipeID
P26281
Time
3:28 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8677
Sewer Name
B JOINT OUTFALL B - UNIT 6H
City
SOUTH PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_901874_TV16072_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
B 1171
Downstream MH
B 1528
Dir. of Survey
Downstream
Length Surveyed
198.6 ft.
Total Length
198.6 ft.
Structural Index
3
Structural Quick
3400
Structural Rating
12
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
14
Pipe schematic from manhole B 1171 to B 1528
MH: B 1171MH: B 1528downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 11710 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start91.2 ft. FS - Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES120.6 ft. CM - Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES124.1 ft. FS - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES124.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start192.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish197.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish198.6 ft. AMH - Downstream Manhole, Survey Ends - B 1528

Observation photos (5)

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

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

  • Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

    91.2 ft. - Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

    120.6 ft. - Crack Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

    124.1 ft. - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

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

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

Observations (11)

DistanceCodeObservation
0AMHB 1171
197.9DAGS
124.1FS
0MWL
2.5DAGS
0MWM
120.6CM
91.2FS
198.6AMHB 1528
192.6CM
124.1CM

Properties (7)

additional_info
630138071321201
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2021-07-14T03:28:36-07:00
documentation
PROPIPE
is_lateral_inspection
false