Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 7, 2016, 04:54 PM
  • 02 1942_02 1941_172016_085812.mp4

Date
01/07/2016
W/O
0547412
Weather
Damp
Operator/Surveyor
MIRANDA
Sewer ID
Z00246
PipeID
P04244
Time
8:54 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7033
Sewer Name
02 DOUGLAS AVENUE TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
12
Purpose
Routine Assessment
Project
20160107AM_DOUGLAS_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
02 1941
Downstream MH
02 1942
Dir. of Survey
Upstream
Length Surveyed
271.8 ft.
Total Length
271.8 ft.
Structural Index
3
Structural Quick
5142
Structural Rating
30
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
36
Pipe schematic from manhole 02 1941 to 02 1942
MH: 02 1941MH: 02 1942upstream0 ft. AMH - Upstream Manhole, Survey Ends - 9:37 AM0.3 ft. MGO - General Observation - POSSIBLE BLOCKED OFF CONN. INSIDE THE MH. @ 09 O'CLOCK1.4 ft. MGO - General Observation - ROACHES INSIDE THE MH.2.1 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH2.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish37 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 10% BLOCKED37.7 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 06 o'clock, , within 8 inches of joint: YES - RAGS AND GREASE75.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"90.3 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, CRACKED115.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN167.8 ft. B - Broken, from 11 to 04 o'clock, within 8 inches of joint: YES169.3 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: NO, Finish169.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN170.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES171.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN172.4 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: NO, Start175.5 ft. FS - Fracture Spiral, from 04 to 05 o'clock, within 8 inches of joint: YES191.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN207.3 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 6" - OPEN251.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start254.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES256.8 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES259.4 ft. CM - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES264.7 ft. FM - Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES267.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN271.8 ft. MWM - Water Mark, 10 %of cross sectional area271.8 ft. MGO - General Observation - ROACHES INSIDE THE MH.271.8 ft. AMH - Downstream Manhole, Survey Begins - 8:57 AM271.8 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (9)

  • Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES

    7.1 ft. - Fracture Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 04 to 05 o'clock, within 8 inches of joint: YES

    96.3 ft. - Fracture Spiral, from 04 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: NO, Start

    99.4 ft. - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: NO, Start

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

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

  • Broken, from 11 to 04 o'clock, within 8 inches of joint: YES

    104 ft. - Broken, from 11 to 04 o'clock, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, CRACKED

    181.5 ft. - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, CRACKED

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 06 o'clock,  , within 8 inches of joint: YES - RAGS AND GREASE

    234.1 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 06 o'clock, , within 8 inches of joint: YES - RAGS AND GREASE

  • Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 10% BLOCKED

    234.8 ft. - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN, 10% BLOCKED

  • General Observation - POSSIBLE BLOCKED OFF CONN. INSIDE THE MH. @ 09 O'CLOCK

    271.5 ft. - General Observation - POSSIBLE BLOCKED OFF CONN. INSIDE THE MH. @ 09 O'CLOCK

Observations (29)

DistanceCodeObservation
7.1FM
101.3FM
99.4FL
20CM
79.9TFOPEN
234.8TFDOPEN, 10% BLOCKED
0MWM
102.5FL
196.6TFC
12.4CM
102.5TFOPEN
104B
271.5MGOPOSSIBLE BLOCKED OFF CONN. INSIDE THE MH. @ 09 O'CLOCK
96.3FS
0MGOROACHES INSIDE THE MH.
234.1DAGSRAGS AND GREASE
64.5TFOPEN
100.1TFOPEN
156.1TFOPEN
269.7MGOSLIGHT GREASE THROUGHOUT THE REACH
271.8AMH9:37 AM
0AMH8:57 AM
17.5CM
181.5TFDOPEN, CRACKED
4.6TFOPEN
270.4MGOROACHES INSIDE THE MH.
15CL
0MWL
269.7CM

Properties (4)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-01-07T08:54:27-08:00