Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 28, 2021, 04:49 AM
  • B 0737_B 0736_07272021_221407.mp4

Date
07/27/2021
W/O
901464
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00111
PipeID
P09204
Time
9:49 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9104
Sewer Name
B JOINT OUTFALL B - UNIT 8H
City
DUARTE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_901464_TV22165_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
21 in.
Upstream MH
B 0737
Downstream MH
B 0736
Dir. of Survey
Downstream
Length Surveyed
343.5 ft.
Total Length
343.5 ft.
Structural Index
3
Structural Quick
513L
Structural Rating
201
O&M Index
2
O&M Quick
2C00
O&M Rating
36
Overall Index
3
Overall Quick
Overall Rating
237
Pipe schematic from manhole B 0737 to B 0736
MH: B 0737MH: B 0736downstream0 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - B 07370 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %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, Start9.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES29.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start88.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish105.7 ft. JOM - Joint Offset Medium107.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES109.7 ft. BVV - Broken Void Visible, from 06 to 08 o'clock, within 8 inches of joint: YES110.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"126.6 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 8"190.2 ft. FS - Fracture Spiral, from 06 to 09 o'clock, within 8 inches of joint: YES210.8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6"251.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6"282.1 ft. FS - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES312.1 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6"341.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish343.5 ft. MGO - General Observation - CONNECTION AT MH, 3 O'CLOCK343.5 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK CAPPED343.5 ft. AMH - Downstream Manhole, Survey Ends - B 0736

Observation photos (10)

  • 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

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

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

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

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

  • Joint Offset Medium

    105.7 ft. - Joint Offset Medium

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES

    107.8 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES

  • Broken Void Visible, from 06 to 08 o'clock, within 8 inches of joint: YES

    109.7 ft. - Broken Void Visible, from 06 to 08 o'clock, within 8 inches of joint: YES

  • Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 8"

    126.6 ft. - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 8"

  • Fracture Spiral, from 06 to 09 o'clock, within 8 inches of joint: YES

    190.2 ft. - Fracture Spiral, from 06 to 09 o'clock, within 8 inches of joint: YES

  • Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6"

    251.8 ft. - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6"

  • Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

    282.1 ft. - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

Observations (22)

DistanceCodeObservation
282.1FS
109.7BVV
343.5MGOCONNECTION AT MH, 3 O'CLOCK
210.8TFA
0MGOCONNECTION AT MH, 9 O'CLOCK
9.2CM
126.6TBA
29.6CM
88.7DAGS
0AMHB 0737
343.5MGOCONNECTION AT MH 9 OCLOCK CAPPED
0MWM
105.7JOM
341.5CM
110.9TF
107.8DAGS
0MWL
312.1TFA
2DAGS
251.8TB
190.2FS
343.5AMHB 0736

Properties (7)

additional_info
630075072721201
custom_field_three
CRACKS, FRACTURES
custom_field_two
3
customer
1
datetime
2021-07-27T21:49:49-07:00
documentation
PRO PIPE
is_lateral_inspection
false