Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 5, 2019, 09:36 AM
  • B 0730_B 0729 _05082019_025934.mp4

Date
08/05/2019
W/O
776985
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00111
PipeID
P09194
Time
2:36 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6732
Sewer Name
B JOINT OUTFALL B - UNIT 8H
City
DUARTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_776985_TV22165_JUL2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
B 0730
Downstream MH
B 0729
Dir. of Survey
Downstream
Length Surveyed
342.5 ft.
Total Length
342.5 ft.
Structural Index
3
Structural Quick
514E
Structural Rating
247
O&M Index
2
O&M Quick
2L1D
O&M Rating
159
Overall Index
2
Overall Quick
Overall Rating
406
Pipe schematic from manhole B 0730 to B 0729
MH: B 0730MH: B 0729downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 OCLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 07305.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start37 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"88.2 ft. TFB - Tap Factory Made Abandoned, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN & DEFECTIVE (LARGE GAP IN LATERAL)89.7 ft. FS - Fracture Spiral, from 06 to 09 o'clock, within 8 inches of joint: YES94.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"97.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"191.5 ft. FM - Fracture Multiple, from 02 to 06 o'clock, within 8 inches of joint: YES192.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"193.8 ft. FM - Fracture Multiple, from 06 to 09 o'clock, within 8 inches of joint: YES207.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"208.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish208.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start216.9 ft. LL - Alignment Left, 5 %, Start282.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"293.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"316 ft. B - Broken, from 06 to 08 o'clock, within 8 inches of joint: YES331.6 ft. MWL - Water Level, 40 %of cross sectional area342.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish342.5 ft. LL - Alignment Left, 5 %, Finish342.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish342.5 ft. AMH - Downstream Manhole, Survey Ends - B 0729

Observation photos (7)

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

    5.5 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, Start

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

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

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

  • Fracture Multiple, from 02 to 06 o'clock, within 8 inches of joint: YES

    191.5 ft. - Fracture Multiple, from 02 to 06 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

Observations (26)

DistanceCodeObservation
282.5TFC
207.2TF
0MGOACTIVE CONNECTION AT MH 3 OCLOCK
37TF
5.5DAGS
193.8FM
342.5DAGS
97.1TFC
0MWL
293.4TB
316B
192.6TFC
208.4CM
191.5FM
342.5LL
208.4FM
0MWM
0AMHB 0730
5.6CM
89.7FS
342.5FM
94.5TF
342.5AMHB 0729
331.6MWL
216.9LL
88.2TFBUNKNOWN & DEFECTIVE (LARGE GAP IN LATERAL)

Properties (6)

additional_info
SC378231
custom_field_two
1
customer
LACSD
datetime
2019-08-05T02:36:56-07:00
documentation
PROPIPE
is_lateral_inspection
false