Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 3, 2017, 10:02 AM
  • 05 1697_05 1696 _031117_022247.mpg

Date
11/03/2017
W/O
669082
Weather
Dry
Operator/Surveyor
E RUIZ
Sewer ID
Z00471
PipeID
P06923
Time
3:02 AM
Certificate
123456
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5123
Sewer Name
05 LOMITA TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
16
Purpose
Routine Assessment
Project
WO_669082_TV05198_NOV2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
05 1697
Downstream MH
05 1696
Dir. of Survey
Downstream
Length Surveyed
491.3 ft.
Total Length
491.3 ft.
Structural Index
4
Structural Quick
5143
Structural Rating
17
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
4
Overall Quick
Overall Rating
19
Pipe schematic from manhole 05 1697 to 05 1696
MH: 05 1697MH: 05 1696downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 169711.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start76.5 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock, Start133.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish133.1 ft. B - Broken, from 11 to 01 o'clock, within 8 inches of joint: YES140.7 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start290.9 ft. B - Broken, from 02 to 04 o'clock, within 8 inches of joint: YES - AT JOINT290.9 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"489.3 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish489.3 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock, Finish491.3 ft. AMH - Downstream Manhole, Survey Ends - 05 1696

Observation photos (4)

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

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

  • Broken, from 11 to 01 o'clock, within 8 inches of joint: YES

    133.1 ft. - Broken, from 11 to 01 o'clock, within 8 inches of joint: YES

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

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

  • Broken, from 02 to 04 o'clock, within 8 inches of joint: YES - AT JOINT

    290.9 ft. - Broken, from 02 to 04 o'clock, within 8 inches of joint: YES - AT JOINT

Observations (13)

DistanceCodeObservation
0MWM
0MWL
140.7FM
290.9BAT JOINT
11.6FM
0AMH05 1697
133.1FM
76.5OBZ
489.3FM
133.1B
491.3AMH05 1696
489.3OBZ
290.9TBA

Properties (5)

additional_info
SC348331
custom_field_two
2
customer
LACSD
datetime
2017-11-03T03:02:53-07:00
sewer_category
Gravity