Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 31, 2016, 04:30 PM
  • 30 0087_30 0086_5312016_093245.mp4

Date
05/31/2016
W/O
0568757
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00878
PipeID
P17795
Time
9:30 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7136
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
REDONDO BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
05
Purpose
Routine Assessment
Project
20160528AM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
30 0087
Downstream MH
30 0086
Dir. of Survey
Downstream
Length Surveyed
210.8 ft.
Total Length
210.8 ft.
Structural Index
3
Structural Quick
4434
Structural Rating
32
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
3
Overall Quick
Overall Rating
35
Pipe schematic from manhole 30 0087 to 30 0086
MH: 30 0087MH: 30 0086downstream0 ft. MGO - General Observation - ACTIVE CONN. INSIDE THE MH. @ 06 O'CLOCK0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 9:31 AM0 ft. MWL - Water Level, 20 %of cross sectional area16.1 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES16.3 ft. MWL - Water Level, 25 %of cross sectional area20.1 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES23.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES29.2 ft. CM - Crack Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES38.6 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES41.8 ft. FM - Fracture Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES44.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start95.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6"115.7 ft. FC - Fracture Circumferential, from 01 to 02 o'clock, within 8 inches of joint: YES135.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 6" - UNKNOWN152.7 ft. MWL - Water Level, 30 %of cross sectional area203.3 ft. RMJ - Roots Medium Joint, from 04 to 10 o'clock, 10 %, within 8 inches of joint: YESR203.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES203.4 ft. B - Broken, at 10 o'clock, within 8 inches of joint: YES206 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish209.4 ft. MGO - General Observation - SLIGHT GREASE/SCALE THROUGHOUT THE REACH210.8 ft. AMH - Downstream Manhole, Survey Ends - 10:46 AM

Observation photos (13)

  • Upstream Manhole, Survey Begins - 9:31 AM

    0 ft. - Upstream Manhole, Survey Begins - 9:31 AM

  • Water Level, 25 %of cross sectional area

    16.3 ft. - Water Level, 25 %of cross sectional area

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    20.1 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES

    41.8 ft. - Fracture Multiple, from 11 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

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

  • Fracture Circumferential, from 01 to 02 o'clock, within 8 inches of joint: YES

    115.7 ft. - Fracture Circumferential, from 01 to 02 o'clock, within 8 inches of joint: YES

  • Water Level, 30 %of cross sectional area

    152.7 ft. - Water Level, 30 %of cross sectional area

  • Roots Medium Joint, from 04 to 10 o'clock, 10 %, within 8 inches of joint: YESR

    203.3 ft. - Roots Medium Joint, from 04 to 10 o'clock, 10 %, within 8 inches of joint: YESR

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

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

  • Broken, at 10 o'clock, within 8 inches of joint: YES

    203.4 ft. - Broken, at 10 o'clock, within 8 inches of joint: YES

  • General Observation - SLIGHT GREASE/SCALE THROUGHOUT THE REACH

    209.4 ft. - General Observation - SLIGHT GREASE/SCALE THROUGHOUT THE REACH

  • Downstream Manhole, Survey Ends - 10:46 AM

    210.8 ft. - Downstream Manhole, Survey Ends - 10:46 AM

Observations (22)

DistanceCodeObservation
41.8FM
115.7FC
135.1TFUNKNOWN
95.3TFA
29.2CM
23.2FM
210.8AMH10:46 AM
152.7MWL
0MGOACTIVE CONN. INSIDE THE MH. @ 06 O'CLOCK
203.3RMJ
0MWM
203.3FM
203.4B
206CM
209.4MGOSLIGHT GREASE/SCALE THROUGHOUT THE REACH
16.1CL
0AMH9:31 AM
16.3MWL
38.6CM
0MWL
44.9CM
20.1FM

Properties (6)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-05-31T09:30:38-07:00
documentation
MIRANDA, SHADLER, IGNACIO
is_lateral_inspection
false