Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 15, 2019, 09:14 AM
  • 17 0057_17 0056 _02152019_011428.mp4

Date
02/15/2019
W/O
750739
Weather
Light Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P21486
Time
1:14 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6396
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
04
Purpose
Routine Assessment
Project
WO_750739_TV17011_FEB2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
17 0056
Downstream MH
17 0057
Dir. of Survey
Upstream
Length Surveyed
317.5 ft.
Total Length
317.5 ft.
Structural Index
3
Structural Quick
3L00
Structural Rating
189
O&M Index
2
O&M Quick
412L
O&M Rating
130
Overall Index
3
Overall Quick
Overall Rating
319
Pipe schematic from manhole 17 0056 to 17 0057
MH: 17 0056MH: 17 0057upstream0 ft. AMH - Upstream Manhole, Survey Ends - 17 00570.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish64.9 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"106.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"198.6 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"293.6 ft. MGO - General Observation - MAG COATING THROUGHOUT 70%315.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start315.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start317.5 ft. AMH - Downstream Manhole, Survey Begins - 17 0056317.5 ft. MWL - Water Level, 25 %of cross sectional area317.5 ft. MWM - Water Mark, 50 %of cross sectional area

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - MAG COATING THROUGHOUT 70%

    23.9 ft. - General Observation - MAG COATING THROUGHOUT 70%

Observations (12)

DistanceCodeObservation
252.6TFA
118.9TFA
0AMH17 0056
23.9MGOMAG COATING THROUGHOUT 70%
0MWL
2DAGS
0MWM
210.7TFA
317.5AMH17 0057
2SAP
316.7SAP
316.7DAGS

Properties (6)

additional_info
SC365908
custom_field_two
2
customer
LACSD
datetime
2019-02-15T01:14:04-08:00
documentation
PRO PIPE
is_lateral_inspection
false