Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2018, 10:02 AM
  • 16 0421_16 0420 _09272018_030218.mp4

Date
09/27/2018
W/O
729317
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00638
PipeID
P13470
Time
3:02 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6048
Sewer Name
16 ALHAMBRA ROAD TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_729317_TV16109_OCT2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
16 0421
Downstream MH
16 0420
Dir. of Survey
Downstream
Length Surveyed
250.7 ft.
Total Length
250.7 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2I11
O&M Rating
99
Overall Index
2
Overall Quick
Overall Rating
104
Pipe schematic from manhole 16 0421 to 16 0420
MH: 16 0421MH: 16 0420downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH0 ft. AMH - Upstream Manhole, Survey Begins - 16 04210 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.4 ft. CS - Crack Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES105 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"175.8 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR177 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"243.3 ft. FS - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES248.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish250.7 ft. AMH - Downstream Manhole, Survey Ends - 16 0420

Observation photos (4)

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

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

  • Crack Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

    5.4 ft. - Crack Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR

    175.8 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR

  • Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    243.3 ft. - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
0MGOACTIVE CONNECTION AT MH
5.4CS
105TFA
177TFA
0AMH16 0421
2DAGS
250.7AMH16 0420
175.8RFJ
0MWL
243.3FS
0MWM
248.6DAGS

Properties (4)

additional_info
SC365111
custom_field_two
3
customer
LACSD
datetime
2018-09-27T03:02:04-07:00