2012 Ocean Ranger Guidebook Revision 3-7-12 - Alaska ...

GENERAL PERMIT NO. 2009DB0026 Page 10 of 45
Table 2: Effluent Limits and Discharge Reporting for Hamworthy Wastewater Treatment Systems
(These effluent limits apply in addition to the effluent limits listed in Table 1.)
Parameter Daily Maximum Continuous a Daily Maximum Underway b,c Minimum Frequency Sample Type
Ammonia 28 mg/L 143 mg/L Twice per month Grab
Copper 87 µg/L 133 µg/L Twice per month Grab
Nickel 63 µg/L 63 µg/L Twice per month Grab
Zinc 395 µg/L 395 µg/L Twice per month Grab
Notes:
a. This effluent limit applies to wastewater discharged while docked, anchored, or moving at less than 6 knots.
b. This effluent limit applies to wastewater discharged while underway traveling at a speed of 6 knots or greater.
c. For the 2010 season, this is a monitoring and reporting requirement only. For any samples collected in 2010 that exceed the limit,
the permittee must, with the DMR, provide a written explanation of the known or likely cause(s) of the exceedance and the
corrective measures the permittee will take to address the cause(s) before the 2011 season.
Table 3: Effluent Limits and Discharge Reporting for Marisan Wastewater Treatment Systems
(These effluent limits apply in addition to the effluent limits listed in Table 1.)
Parameter Daily Maximum Continuous a
Daily Maximum Underway b,c Minimum Frequency Sample Type
Ammonia 20 mg/L 20 mg/L Twice per month Grab
Copper 87µg/L 157 µg/L Twice per month Grab
Nickel 24 µg/L 24 µg/L Twice per month Grab
Zinc 112 µg/L 112 µg/L Twice per month Grab
Notes:
a. This effluent limit applies to wastewater discharged while docked, anchored, or moving at less than 6 knots.
b. This effluent limit applies to wastewater discharged while underway traveling at a speed of 6 knots or greater.
c. For the 2010 season, this is a monitoring and reporting requirement only. For any samples collected in 2010 that exceed the limit,
the permittee must, with the DMR, provide a written explanation of the known or likely cause(s) of the exceedance and the
corrective measures the permittee will take to address the cause(s) before the 2011 season.
Table 4: Effluent Limits and Discharge Reporting for Rochem Wastewater Treatment Systems
(These effluent limits apply in addition to the effluent limits listed in Table 1.)
Parameter Daily Maximum Continuous a
Daily Maximum Underway b,c Minimum Frequency Sample Type
Ammonia 12 mg/L 12 mg/L Twice per month Grab
Copper 10 µg/L 10 ug/L Twice per month Grab
Nickel 10 µg/L 10 ug/L Twice per month Grab
Zinc 118 µg/L 118 ug/L Twice per month Grab
Notes:
2012 Ocean Ranger Guidebook 3-7-12
a. This effluent limit applies to wastewater discharged while docked, anchored, or moving at less than 6 knots.
b. This effluent limit applies to wastewater discharged while underway traveling at a speed of 6 knots or greater.
c. For the 2010 season, this is a monitoring and reporting requirement only. For any samples collected in 2010 that exceed the limit,
the permittee must, with the DMR, provide a written explanation of the known or likely cause(s) of the exceedance and the
corrective measures the permittee will take to address the cause(s) before the 2011 season.
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