Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 19, 2016, 05:42 PM
Date
04/19/2016
W/O
0547103
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00989
PipeID
P24459
Time
10:42 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6695
Sewer Name
29 LEWIS AVENUE SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
20160419AM_LEWIS_AVENUE_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0422
Downstream MH
29 0421
Dir. of Survey
Downstream
Length Surveyed
201.6 ft.
Total Length
201.6 ft.
Structural Index
3
Structural Quick
534B
Structural Rating
202
O&M Index
3
O&M Quick
4322
O&M Rating
16
Overall Index
3
Overall Quick
Overall Rating
218
Pipe schematic from manhole 29 0422 to 29 0421
MH: 29 0422MH: 29 0421downstream0 ft. AMH - Upstream Manhole, Survey Begins - 10:42 AM0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MGO - General Observation - ROACHES INSIDE THE MH.0 ft. MGO - General Observation - GREASE INSIDE THE MH.0 ft. MWL - Water Level, 10 %of cross sectional area8.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES11.9 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES14.8 ft. CM - Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES17.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES20.8 ft. CM - Crack Multiple, from 09 to 01 o'clock, within 8 inches of joint: YES24 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start33 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES36.1 ft. FM - Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES42.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES45.2 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES49.5 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Start51.2 ft. B - Broken, from 09 to 03 o'clock, within 8 inches of joint: YES56.2 ft. MCU - Camera Underwater, Start - IN AND OUT OF THE WATER69.4 ft. FM - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES69.4 ft. MCU - Camera Underwater, Finish - IN AND OUT OF THE WATER75.4 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Finish84.6 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES90.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES91.7 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN105.3 ft. B - Broken, from 08 to 03 o'clock, within 8 inches of joint: YES141.8 ft. FM - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES157 ft. FM - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES178.3 ft. B - Broken, from 09 to 03 o'clock, within 8 inches of joint: YES181.1 ft. DAGS - Deposits Attached Grease, 10 %-15% of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start181.1 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Start184 ft. MGP - General Photograph - GREASE191.4 ft. DAGS - Deposits Attached Grease, 10 %-15% of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: NO, Finish191.9 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6", 6"199.4 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Finish199.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish199.7 ft. MGO - General Observation - ROACHES INSIDE THE MH.201.6 ft. AMH - Downstream Manhole, Survey Ends - 11:18 AM

Observation photos (15)

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

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

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    33 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

    36.1 ft. - Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    42.1 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    45.2 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 60 %of cross sectional area, Start

    49.5 ft. - Water Level, Sag in pipe, 60 %of cross sectional area, Start

  • Broken, from 09 to 03 o'clock, within 8 inches of joint: YES

    51.2 ft. - Broken, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    90.7 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Broken, from 08 to 03 o'clock, within 8 inches of joint: YES

    105.3 ft. - Broken, from 08 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

    141.8 ft. - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

    157 ft. - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

  • Broken, from 09 to 03 o'clock, within 8 inches of joint: YES

    178.3 ft. - Broken, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Deposits Attached Grease, 10 %-15% of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start

    181.1 ft. - Deposits Attached Grease, 10 %-15% of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 35 %of cross sectional area, Start

    181.1 ft. - Water Level, Sag in pipe, 35 %of cross sectional area, Start

  • General Photograph - GREASE

    184 ft. - General Photograph - GREASE

Observations (37)

DistanceCodeObservation
105.3B
84.6FM
14.8CM
191.9TBA
51.2B
33FM
199.4MWLS
184MGPGREASE
141.8FM
42.1FL
0AMH10:42 AM
157FM
36.1FM
0MWM
75.4MWLS
24CM
49.5MWLS
181.1DAGS
56.2MCUIN AND OUT OF THE WATER
69.4FM
69.4MCUIN AND OUT OF THE WATER
199.7MGOROACHES INSIDE THE MH.
0MGOROACHES INSIDE THE MH.
17.7FM
199.4CM
45.2FM
178.3B
11.9CM
8.5CM
181.1MWLS
91.7TFOPEN
90.7FL
0MGOGREASE INSIDE THE MH.
0MWL
20.8CM
201.6AMH11:18 AM
191.4DAGS

Properties (4)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-04-19T10:42:04-07:00